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Radar · Oil & Gas Upstream in United Kingdom

Best Oil & Gas Upstream Companies in United Kingdom

The 184 best Oil & Gas Upstream companies in United Kingdom in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: EnQuest.

184companies tracked
$8.6Bdisclosed funding
0unicorns
71have raised

Ranked by disclosed equity funding and recent funding momentum, these 184 Oil & Gas Upstream companies operating across the United Kingdom represent $8.6B in total tracked capital, with Pantheon Resources leading at $682M and Rockhopper Exploration not far behind at $475M.

The revenue picture is where things get serious. Nine validated filers show a combined pool of $294.9B, though median revenue growth sits at -7% YoY, so you're looking at a sector contracting at the middle while the top end still prints extraordinary numbers. Shell plc alone accounts for $266.9B of that pool, down 6% but generating $18.1B in net income, which is 566 times the sector median net income of $32M. Harbour Energy is the growth outlier, up 64% YoY to $10.1B. Energean posted $1.7B at +31%, earning 6x the sector median on the bottom line. I'd note that emissions pressure is reshaping the operating calculus here too: upstream, fugitive, and venting emissions are the hot regulatory flashpoints that majors and smaller filers alike can't sidestep. And with no unicorns among the 184 tracked companies, this directory is built on production revenue, not valuation stories.

Ranked: Best Oil & Gas Upstream companies in United Kingdom

#CompanyDisclosed fundingLast roundEmployeesFoundedFounderTech stackMarket signals (1y)Recent signals
1EnQuest
Operator of energy production and decarbonisation infrastructure
45Partners top 21%News top 31%Market top 33%Funding top 34%
All 8 signals ▾
Partnerstop 21%
Newstop 31%
Markettop 33%
Fundingtop 34%
Fin. healthtop 48%
Growthbottom 43%
Globalbottom 30%
Techbottom 26%
Partners: 4 partnership announcements in 12 mo (6 in 24 mo) · 10 contract events in 12 mo
News: 21 BI events in 12 mo (of 180 tracked, 12 types) · +50% YoY
rank vs industry peers · Fliar Intelligence Index 45/100
$1.9B60 mo ago715
715 → 887 (+24%)
2010—TYPO3 CMSPHPApache HTTP Server+1121 signals ▲50%
Contracts · Announcements · Earnings
—
2Hurricane Energy
Exploration and produciton of oil and gas properties in the United Kingdom
19Funding top 44%Market bottom 43%Tech bottom 42%Global bottom 37%
All 6 signals ▾
Fundingtop 44%
Marketbottom 43%
Techbottom 42%
Globalbottom 37%
Growthbottom 25%
Newsbottom 24%
Funding: Raised $735M across 4 rounds · 4 rounds over 14 yrs (0.3/yr)
Market: 55 employees
rank vs industry peers · Fliar Intelligence Index 19/100
$735M107 mo ago552005——3 signals
Acquisition
—
3Afren
Upstream oil & gas company with focus on Africa
53Market top 34%Funding top 40%News bottom 36%Global bottom 25%
All 4 signals ▾
Markettop 34%
Fundingtop 40%
Newsbottom 36%
Globalbottom 25%
Market: 926 employees (top 12% of Energy)
Funding: Raised $705M across 2 rounds · 2 rounds over 15 yrs (0.1/yr)
rank vs industry peers · Fliar Intelligence Index 53/100
$705M133 mo ago9262004————
4Pantheon Resources
Developer of Alaskan oil and gas resources
32Funding top 16%News top 27%Growth top 37%Global bottom 37%
All 6 signals ▾
Fundingtop 16%
Newstop 27%
Growthtop 37%
Globalbottom 37%
Marketbottom 27%
Techbottom 27%
Funding: Raised $682M across 9 rounds · 9 rounds over 12 yrs (0.8/yr)
News: 25 BI events in 12 mo (of 43 tracked, 6 types) · +92% YoY
rank vs industry peers · Fliar Intelligence Index 32/100
$682M9 mo ago14
14 → 16 (+14%)
2005—JoomlaApple iCloud MailMicrosoft 365+1225 signals ▲92%
Announcements · Leadership · Funding
—
5Delonex Energy
Provider of telecommunications products and insurance services
7Funding top 36%Global bottom 37%News bottom 27%Market bottom 16%
All 4 signals ▾
Fundingtop 36%
Globalbottom 37%
Newsbottom 27%
Marketbottom 16%
Funding: Raised $600M across 1 rounds · 1 rounds over 13 yrs (0.1/yr)
Global: Investors from 1 country beyond United Kingdom
rank vs industry peers · Fliar Intelligence Index 7/100
$600M156 mo ago12013————
6TrailStone
Corporate backed infrastructure investment firm focused on oil & gas based sectors
53Funding top 29%Growth top 45%Talent top 45%Global bottom 45%
All 6 signals ▾
Fundingtop 29%
Growthtop 45%
Talenttop 45%
Globalbottom 45%
Marketbottom 40%
Newsbottom 24%
Funding: Raised $500M across 4 rounds · 4 rounds over 13 yrs (0.3/yr)
Growth: Headcount 44 → 52 (+18%) across vintages
rank vs industry peers · Fliar Intelligence Index 53/100
$500M29 mo ago522013John Redpath
CEO & Senior Partner
———
7Trident Energy
Upstream oil and gas company
53Patents top 30%Moat top 32%Innovation top 35%Funding top 38%
All 10 signals ▾
Patentstop 30%
Moattop 32%
Innovationtop 35%
Fundingtop 38%
Markettop 45%
Growthtop 48%
Talentbottom 49%
Techbottom 40%
Globalbottom 37%
Newsbottom 24%
Patents: 58 patents matched (strict assignee match) · Lead CPC: H02K35/00 (+2 more areas)
Moat: Editorial + unicorn rating 4/10 · IP moat: 58 patents
rank vs industry peers · Fliar Intelligence Index 53/100
$500M120 mo ago6232016Jean-Michel Jacoulot
CEO
WordPressApple iCloud MailMySQL+13—4 job openings
8Rockhopper Exploration
Exploration and production company
37Funding top 26%News top 27%Growth top 30%Tech bottom 49%
All 6 signals ▾
Fundingtop 26%
Newstop 27%
Growthtop 30%
Techbottom 49%
Globalbottom 30%
Marketbottom 24%
Funding: Raised $475M across 3 rounds · 3 rounds over 16 yrs (0.2/yr)
News: 7 BI events in 12 mo (of 23 tracked, 8 types) · +75% YoY
rank vs industry peers · Fliar Intelligence Index 37/100
$475M10 mo ago92004—WordPressMySQLPHP+217 signals ▲75%
Funding · Regulatory · Announcements
1 partnership
9Phoenix Global Resources
Oil & gas exploration and production company
19Funding top 40%News top 43%Talent bottom 49%Tech bottom 43%
All 7 signals ▾
Fundingtop 40%
Newstop 43%
Talentbottom 49%
Techbottom 43%
Globalbottom 37%
Marketbottom 35%
Growthbottom 25%
Funding: Raised $278M across 2 rounds · 2 rounds over 7 yrs (0.3/yr)
News: 3 BI events in 12 mo (of 3 tracked, 2 types) · Top themes: Announcements, Funding
rank vs industry peers · Fliar Intelligence Index 19/100
$278M61 mo ago67
67 → 134 (+100%)
2004Anuj Sharma
CEO
WordPressMySQLPHP+173 signals
Announcements · Funding
—
10Well-Safe Solutions
Provider of well life cycle management services
$182M47 mo ago3802017Phil Milton
CEO
WordPressPleskApple iCloud Mail+214 signals
Contracts
4 job openings
11Indus Gas
Oil and gas exploration and development company
$161M201 mo ago—2008Ajay Kalsi
Founder & CEO
———
12Celtique Energie
Manufacturer of home hygiene and industrial cleaning chemicals
$150M183 mo ago42004————
13Oyster Petroleum
Exploration and production company
$150M153 mo ago112013————
14Amerisur Resources
Exploration and production company.
$127M123 mo ago712000————
15NewAge
Oil and gas E&P company
$125M119 mo ago382007————
16Buried Hill
Oil and Gas E&P Company
$110M158 mo ago52002————
17Salamander Energy
Asia-focused independent oil and gas exploration and production company
$108M195 mo ago3002005Nicholas Cooper
Co-Founder & Director
———
18Zennor Petroleum
Provider of background checks, verification, and fraud prevention services
$100M130 mo ago162006————
19Hansa Hydrocarbons
Upstream energy company focused on oil and gas exploration and production
$100M214 mo ago82008Simon Lunn
Founder
———
20Sound Energy
Developer of lower-carbon energy solutions
7Funding top 50%Tech bottom 39%Global bottom 37%News bottom 28%
All 7 signals ▾
Fundingtop 50%
Techbottom 39%
Globalbottom 37%
Newsbottom 28%
Fin. healthbottom 27%
Marketbottom 23%
Growthbottom 22%
Funding: Raised $85.0M across 4 rounds · 4 rounds over 12 yrs (0.3/yr)
Tech: 19 technologies across 2/8 capability areas · Cloud: Cloudflare
rank vs industry peers · Fliar Intelligence Index 7/100
$85M48 mo ago14
14 → 24 (+71%)
2005—WordPress Block EditorWordPressMySQL+16——
21Impact Oil & Gas
Offshore oil and gas exploration company
48Innovation top 20%Product top 21%Talent top 25%Funding top 43%
All 9 signals ▾
Innovationtop 20%
Producttop 21%
Talenttop 25%
Fundingtop 43%
Techtop 43%
Globalbottom 39%
Growthbottom 35%
Marketbottom 29%
Newsbottom 24%
Innovation: 4 product lines
Product: 4 distinct product lines · Company stage: Series D
rank vs industry peers · Fliar Intelligence Index 48/100
$76M37 mo ago202009James NicolellaWordPressApple iCloud MailMySQL+22——
22Awilco Drilling
Provider of offshore drilling management and support services
$73M35 mo ago1212009—WordPressMySQLPHP+18——
23Panoro Energy
Provider of oil & gas exploration and production services
$70M64 mo ago29
29 → 44 (+52%)
2009John Hamilton
CEO
WordPress Block EditorElementorWordPress+294 signals ▼33%
Acquisition · Leadership
—
24Petro Matad
Petroleum exploration, development, and production company in Mongolia
35Funding top 32%Talent top 35%Growth top 40%News top 47%
All 7 signals ▾
Fundingtop 32%
Talenttop 35%
Growthtop 40%
Newstop 47%
Techbottom 39%
Globalbottom 37%
Marketbottom 25%
Funding: Raised $65.2M across 3 rounds · 3 rounds over 9 yrs (0.3/yr)
Talent: Analyst team rating 5/5 · 1 named leader on record
rank vs industry peers · Fliar Intelligence Index 35/100
$65M11 mo ago—2005Mike Buck
CEO
WordPressMySQLPHP+204 signals
Funding · Announcements
—
25Energean
Offshore oil & gas exploration and production company
48Partners top 23%Funding top 35%Market top 36%Fin. health top 41%
All 10 signals ▾
Partnerstop 23%
Fundingtop 35%
Markettop 36%
Fin. healthtop 41%
Newstop 44%
Moattop 48%
Talentbottom 49%
Growthbottom 42%
Globalbottom 36%
Techbottom 32%
Partners: 5 contract events in 12 mo · Named contractor/client in 5 deals
Funding: Raised $60.0M across 2 rounds · 2 rounds over 13 yrs (0.2/yr)
rank vs industry peers · Fliar Intelligence Index 48/100
$60M30 mo ago5272007Mathios Rigas
CEO
JavaBootstrapApache HTTP Server+724 signals ▼33%
Announcements · Earnings · Contracts
1 expansion
26Ascent Resources
Exploration and production company
7News top 34%Funding top 36%Global bottom 37%Fin. health bottom 26%
All 5 signals ▾
Newstop 34%
Fundingtop 36%
Globalbottom 37%
Fin. healthbottom 26%
Marketbottom 14%
News: 3 BI events in 12 mo (of 21 tracked, 8 types) · +200% YoY
Funding: Raised $56.2M across 9 rounds · 9 rounds over 17 yrs (0.5/yr)
rank vs industry peers · Fliar Intelligence Index 7/100
$56M21 mo ago72004——3 signals ▲200%
M&A · Leadership
—
27IGas Energy
Upstream oil and gas company
$40M80 mo ago1402003————
28Union Jack Oil
E&P company with interests in UK-based oil reserves
19Funding top 45%Talent top 45%News top 49%Growth top 50%
All 8 signals ▾
Fundingtop 45%
Talenttop 45%
Newstop 49%
Growthtop 50%
Techbottom 44%
Globalbottom 30%
Fin. healthbottom 30%
Marketbottom 14%
Funding: Raised $39.3M across 13 rounds · 13 rounds over 12 yrs (1.1/yr)
Talent: 2 named leaders on record
rank vs industry peers · Fliar Intelligence Index 19/100
$39M10 mo ago42011Raymond Godson
Non Executive Director
WordPressMySQLPHP+167 signals ▼53%
Announcements · Funding · Acquisition
—
29i3 Energy
Provider of offshore oil & gas production services
$28M78 mo ago532014Graham Heath
Co-Founder
———
30Moorland Energy
Onshore oil & gas exploration in UK
$28M198 mo ago12008————
31Burren Energy
Oil and gas E&P company
$27M228 mo ago1,2491994————
32FrontRow Energy
Provider of advanced upstream oil and gas industry solutions
$26M88 mo ago62013————
33Nobel Upstream
Provider of oil & gas exploration services
$25M66 mo ago—2014Nasib Hasanov
Founder
———
34Angus Energy
Operator of onshore oil and gas fields, focused on production and gas storage
$25M47 mo ago23
23 → 18 (-22%)
2009—WordPress Block EditorWordPressMySQL+16——
35Andes Energia
Exploration and Production in Latin America
$19M129 mo ago—2004Alejandro Jotayan
CEO
———
36Zephyr Energy
Provider of oil & gas exploration and production services
13Funding top 39%Growth bottom 47%Tech bottom 38%Global bottom 30%
All 6 signals ▾
Fundingtop 39%
Growthbottom 47%
Techbottom 38%
Globalbottom 30%
Newsbottom 24%
Marketbottom 9%
Funding: Raised $18.8M across 4 rounds · 4 rounds over 6 yrs (0.7/yr)
Growth: Fresh capital in last 24 mo
rank vs industry peers · Fliar Intelligence Index 13/100
$19M11 mo ago22002—WordPress Block EditorWordPressMySQL+17—1 expansion
37Chariot Oil & Gas
Developer of transitional energy projects in Africa
$14M99 mo ago602008————
38President Energy PLC
Provider of oil and gas exploration opportunities
$11M67 mo ago652004Peter Levine
Founder & CEO
———
39Columbus Energy Resources
Oil & gas exploration and production company
$10M79 mo ago602006————
40Warrego Energy
Provider of natural gas asset development & production services
$10M72 mo ago—2007Dennis Donald
Co-Founder & Managing Director
———
41Quadrise
Provider of exploration and production services for oil & gas sector
40Patents top 31%Innovation top 41%Funding top 47%Talent top 48%
All 11 signals ▾
Patentstop 31%
Innovationtop 41%
Fundingtop 47%
Talenttop 48%
Moatbottom 49%
Growthbottom 47%
Techbottom 45%
Partnersbottom 42%
Globalbottom 38%
Marketbottom 33%
Newsbottom 33%
Patents: 16 patents matched (strict assignee match) · 11 filings since 2022 vs 1 in 2017-21
Innovation: 16 patents (top 63% of patent-holders) · 11 filings since 2022 vs 1 in 2017-21
rank vs industry peers · Fliar Intelligence Index 40/100
$8M16 mo ago—2006Jason Miles
CEO
WordPress Block EditorWordPressMySQL+193 signals ▼88%
Leadership · Contracts
—
42Challenger Energy Group
Private equity firm focused on oil&gas
$7M52 mo ago12005Eytan Uliel
Chief Executive Officer
WordPress Block EditorWordPressMySQL+266 signals ▼33%
M&A · Regulatory · Acquisition
—
43Tower Resources
Oil and gas E&P company
27Growth top 41%News top 42%Funding top 44%Partners top 47%
All 7 signals ▾
Growthtop 41%
Newstop 42%
Fundingtop 44%
Partnerstop 47%
Techtop 50%
Globalbottom 32%
Marketbottom 24%
Growth: Web rank 50,000,000 → 10,000,000 YoY · 1 acquisition/expansion move in 24 mo
News: 7 BI events in 12 mo (of 74 tracked, 10 types) · -30% YoY
rank vs industry peers · Fliar Intelligence Index 27/100
$6M8 mo ago62005—WordPressMySQLPHP+217 signals ▼30%
Funding · Contracts · Leadership
—
44Baron Oil
Independent oil & gas exploration & production company
$4M28 mo ago62004————
45TomCo Energy
Crude oil exploration and production company
$3M27 mo ago12010Stephen Komlosy
CEO
———
46Gemini Resources
Oil and gas exploration company focusing on onshore reserves and resources
$1M37 mo ago—2017Daniel Martin
CEO
———
47Nostra Terra
Developer of conventional oil and gas assets
$961K22 mo ago32005Matt Lofgran
CEO
———
48Molecular Energies
Provider of oil & gas, fuels, and lithium production services
$827K28 mo ago652004Diego La Vega
CEO
———
49Orcadian
Oil and gas development company
10Funding top 44%Talent bottom 49%Global bottom 30%News bottom 18%
All 5 signals ▾
Fundingtop 44%
Talentbottom 49%
Globalbottom 30%
Newsbottom 18%
Marketbottom 15%
Funding: Raised $675k across 1 rounds · 1 rounds over 1 yrs (1.0/yr)
Talent: 1 named leader on record · 1 C-suite/founder profile curated
rank vs industry peers · Fliar Intelligence Index 10/100
$675K5 mo ago62014Stephen Brown
CEO
———
50PennPetro Energy
Oil and gas production company
6Funding top 50%Tech bottom 35%Global bottom 30%Market bottom 16%
All 4 signals ▾
Fundingtop 50%
Techbottom 35%
Globalbottom 30%
Marketbottom 16%
Funding: Raised $342k across 1 rounds · 1 rounds over 1 yrs (1.0/yr)
Tech: 10 technologies across 2/8 capability areas · Security: Hsts
rank vs industry peers · Fliar Intelligence Index 6/100
$342K4 mo ago32016—GoDaddy Website BuilderReactRequireJS+7——

Top 12 Oil & Gas Upstream companies in United Kingdom

#1
Public · London, England · founded 2005 · 14 employees
$682.1Mraised
▾

Developer of Alaskan oil and gas resources. This company focuses on the appraisal and development of oil and gas fields, leveraging existing infrastructure for efficient production. A key strategy involves near-term development of assets adjacent to existing export pipelines, minimizing upfront capital needs and reducing reliance on external funding until cash flow breakeven. The company also pursues gas sales agreements to support development costs and enhance overall project viability. Efforts include resource assessment, reserve estimation, and securing agreements for gas sales.

Fliar Intelligence Index™ 32how this company ranks against its industry peers
Funding
top 16%
News
top 27%
Growth
top 37%
Global
bottom 37%
Market
bottom 27%
Tech
bottom 27%
Funding: Raised $682M across 9 rounds · 9 rounds over 12 yrs (0.8/yr) · Last round Post IPO (Sep 2025)
News: 25 BI events in 12 mo (of 43 tracked, 6 types) · +92% YoY · 5 high-value events (IPO/M&A/funding/contracts) in 12 mo
Growth: Web rank 10,000,000 → 50,000,000 YoY · Fresh capital in last 24 mo
Audience (LinkedIn): 2k LinkedIn followers · 49 engagements/post (2.6× cohort median)
Funding rounds
  • Sep 2025Post IPO$30M
  • Jul 2025Post IPO$16.2M
  • Jun 2024Post IPO$3.4M
  • Jun 2023Post IPO$630.9K
Tech stack
Amazon AlbAmazon Web ServicesApache Http ServerApple Icloud MailBootstrapCloudflare
#2
Public · Salisbury, England · founded 2004 · 9 employees
$475Mraised
▾

Rockhopper Exploration is a public oil and gas company. The company focuses on exploration and production of oil and gas. The operations of the company are focused in the North Falkland Basin and the Greater Mediterranean region.

Fliar Intelligence Index™ 37how this company ranks against its industry peers
Funding
top 26%
News
top 27%
Growth
top 30%
Tech
bottom 49%
Global
bottom 30%
Market
bottom 24%
Funding: Raised $475M across 3 rounds · 3 rounds over 16 yrs (0.2/yr) · Last round Post IPO (Aug 2025)
News: 7 BI events in 12 mo (of 23 tracked, 8 types) · +75% YoY · 4 high-value events (IPO/M&A/funding/contracts) in 12 mo
Growth: Fresh capital in last 24 mo
Audience (LinkedIn): 2k LinkedIn followers · 112 engagements/post (5.9× cohort median)
Activity (LinkedIn): 3 partnerships · 1 expansions (incl. Navitas Petroleum) announced in 12 mo
Funding rounds
  • Aug 2025Post IPO$140M
  • Jun 2022Post IPO$7M
  • Oct 2010Post IPO$328M
Tech stack
BootstrapCloudflareCloudflare Bot ManagementContact Form 7CookieyesCore-Js
#3
Public · Douglas, Isle Of Man · founded 2005
$65.2Mraised
▾

Petroleum exploration, development, and production company in Mongolia. This company focuses on the exploration, development, and production of petroleum resources. It undertakes various stages of the petroleum lifecycle, from initial geological surveys and drilling to extraction and potential processing. The company's operations are concentrated in specific blocks within the country. It provides regular updates to investors on its progress and financial performance.

Fliar Intelligence Index™ 35how this company ranks against its industry peers
Funding
top 32%
Talent
top 35%
Growth
top 40%
News
top 47%
Tech
bottom 39%
Global
bottom 37%
Funding: Raised $65.2M across 3 rounds · 3 rounds over 9 yrs (0.3/yr) · Last round Post IPO (Jul 2025)
Talent: Analyst team rating 5/5 · 1 named leader on record · 1 C-suite/founder profile curated
Growth: Fresh capital in last 24 mo
Audience (LinkedIn): 289 LinkedIn followers
Funding rounds
  • Jul 2025Post IPO$4M
  • Jan 2018Post IPO$16M
  • May 2017Post IPO$45.2M
Founders & team
Mike BuckCEO
Investors
Bergen Asset Management
Tech stack
Contact Form 7Font AwesomeGoogle AnalyticsGoogle Font ApiGsapIsotope
#4
Public · Bath, England · founded 2011 · 4 employees
$39.3Mraised
▾

Union Jack Oil is a UK-based upstream oil and gas company. The company focuses on the exploration and production of oil and gas from reserves in the East Midlands Basin and the Weald Basin.

Fliar Intelligence Index™ 19how this company ranks against its industry peers
Funding
top 45%
Talent
top 45%
News
top 49%
Growth
top 50%
Tech
bottom 44%
Global
bottom 30%
Funding: Raised $39.3M across 13 rounds · 13 rounds over 12 yrs (1.1/yr) · Last round Post IPO (Jul 2025)
Talent: 2 named leaders on record
News: 7 BI events in 12 mo (of 47 tracked, 8 types) · -53% YoY · 2 high-value events (IPO/M&A/funding/contracts) in 12 mo
Audience (LinkedIn): 649 LinkedIn followers
Activity (LinkedIn): 1 partnerships · 1 expansions (incl. Shay Oil & Gas in the US) announced in 12 mo
Funding rounds
  • Jul 2025Post IPO$2.7M
  • Sep 2020Post IPO$9.1M
  • Nov 2019Post IPO$6.4M
  • Jun 2019Post IPO$2.9M
Founders & team
Raymond GodsonNon Executive DirectorDavid BramhillExecutive Chairman
Investors
Shorecapmarkets
Tech stack
CloudflareCloudflare Bot ManagementCore-JsGoogle AnalyticsGoogle Font ApiGsap
#5
Public · London, England · founded 2005 · 6 employees
$6Mraised
▾

Tower Resources is a UK based upstream oil and gas company. The company focuses on exploration and production of assets in the African continent. The company is listed on the London Stock Exchange.

Fliar Intelligence Index™ 27how this company ranks against its industry peers
Growth
top 41%
News
top 42%
Funding
top 44%
Partners
top 47%
Tech
top 50%
Global
bottom 32%
Growth: Web rank 50,000,000 → 10,000,000 YoY · 1 acquisition/expansion move in 24 mo · Fresh capital in last 24 mo
News: 7 BI events in 12 mo (of 74 tracked, 10 types) · -30% YoY · 5 high-value events (IPO/M&A/funding/contracts) in 12 mo
Funding: Raised $6.0M across 5 rounds · 5 rounds over 10 yrs (0.5/yr) · Last round Post IPO (Oct 2025)
Funding rounds
  • Oct 2025Post IPO$738.6K
  • Jul 2024Post IPO$408K
  • Oct 2019Post IPO$750K
  • Nov 2017Post IPO$2.8M
Investors
Peel Hunt
Tech stack
BootstrapCloudflareCloudflare Bot ManagementContact Form 7CookieyesCore-Js
#6
Public · Newbury, England · founded 2002 · 2 employees
$18.8Mraised
▾

Provider of oil & gas exploration and production services

Fliar Intelligence Index™ 13how this company ranks against its industry peers
Funding
top 39%
Growth
bottom 47%
Tech
bottom 38%
Global
bottom 30%
News
bottom 24%
Market
bottom 9%
Funding: Raised $18.8M across 4 rounds · 4 rounds over 6 yrs (0.7/yr) · Last round Post IPO (Jun 2025)
Growth: Fresh capital in last 24 mo
Tech: 20 technologies across 2/8 capability areas · Cloud: Amazon Alb, Amazon Web Services · Security: Hsts
Audience (LinkedIn): 951 LinkedIn followers
Activity (LinkedIn): 1 expansions announced in 12 mo
Funding rounds
  • Jun 2025Post IPO$14.3M
  • Dec 2022Grant (prize money)$1M
  • Oct 2020Grant (prize money)$600K
  • Oct 2020Post IPO$2.9M
Investors
DOE
Tech stack
Amazon AlbAmazon Web ServicesFancyboxHstsJqueryJquery Migrate
#7
Public · United Kingdom · founded 2004 · 7 employees
$56.2Mraised
▾

Exploration and production company

Fliar Intelligence Index™ 7how this company ranks against its industry peers
News
top 34%
Funding
top 36%
Global
bottom 37%
Fin. health
bottom 26%
Market
bottom 14%
News: 3 BI events in 12 mo (of 21 tracked, 8 types) · +200% YoY · Top themes: M&A, Leadership
Funding: Raised $56.2M across 9 rounds · 9 rounds over 17 yrs (0.5/yr) · Last round Post IPO (Sep 2024)
Global: Investors from 1 country beyond United Kingdom
Audience (LinkedIn): 741 LinkedIn followers
Activity (LinkedIn): 1 partnerships · 1 expansions (incl. American Helium) announced in 12 mo
Funding rounds
  • Sep 2024Post IPO$1M
  • Apr 2024Post IPO$1.7M
  • Feb 2021Post IPO$13.7K
  • Apr 2019Post IPO$975.5K
Investors
PrimaryBid, Janus Henderson Investors, Global Emerging Markets
#8
Public · London, England · founded 2014 · 6 employees
$674.8Kraised
▾

Oil and gas development company

Fliar Intelligence Index™ 10how this company ranks against its industry peers
Funding
top 44%
Talent
bottom 49%
Global
bottom 30%
News
bottom 18%
Market
bottom 15%
Funding: Raised $675k across 1 rounds · 1 rounds over 1 yrs (1.0/yr) · Last round Post IPO (Dec 2025)
Talent: 1 named leader on record · 1 C-suite/founder profile curated
Global: Single-market focus (United Kingdom)
Funding rounds
  • Dec 2025Post IPO$674.8K
Founders & team
Stephen BrownCEO
#9
Acquired · London, England · founded 2013 · 52 employees
$500Mraised
▾

Corporate backed infrastructure investment firm focused on oil & gas based sectors

Fliar Intelligence Index™ 53how this company ranks against its industry peers
Funding
top 29%
Growth
top 45%
Talent
top 45%
Global
bottom 45%
Market
bottom 40%
News
bottom 24%
Funding: Raised $500M across 4 rounds · 4 rounds over 13 yrs (0.3/yr) · Last round Conventional Debt (Jan 2024)
Growth: Headcount 44 → 52 (+18%) across vintages
Talent: 2 named leaders on record · 1 C-suite/founder profile curated
Funding rounds
  • Jan 2024Conventional Debt$470.5M
  • Jan 2022Conventional Debt$198.1M
  • Dec 2018Conventional Debt$330M
  • May 2013PE$500M
Founders & team
Ante PogacicPartnerJohn RedpathCEO & Senior Partner
Investors
Rabobank, Credit Agricole CIB, Natixis, ING, Bank of China, MUFG Bank
#10
Public · London, England · founded 2016 · 3 employees
$341.8Kraised
▾

PennPetro Energy is an oil and gas production company which operating assets of Nobel Petroleum company of the UK. Has drilled over 6 wells in the City of Gonzales and is performing the seismic survey for exploration of petroleum reserves.

Fliar Intelligence Index™ 6how this company ranks against its industry peers
Funding
top 50%
Tech
bottom 35%
Global
bottom 30%
Market
bottom 16%
Funding: Raised $342k across 1 rounds · 1 rounds over 1 yrs (1.0/yr) · Last round Post IPO (Jan 2026)
Tech: 10 technologies across 2/8 capability areas · Security: Hsts
Global: Single-market focus (United Kingdom)
Funding rounds
  • Jan 2026Post IPO$341.8K
Investors
RMD Group
Tech stack
GodaddyGodaddy Website BuilderHstsLodashOpen GraphPwa
#11
Public · London, England · founded 2006
$8Mraised
▾

Provider of exploration and production services for oil & gas sector

Fliar Intelligence Index™ 40how this company ranks against its industry peers
Patents
top 31%
Innovation
top 41%
Funding
top 47%
Talent
top 48%
Moat
bottom 49%
Growth
bottom 47%
Patents: 16 patents matched (strict assignee match) · 11 filings since 2022 vs 1 in 2017-21 · Latest publication 2026
Innovation: 16 patents (top 63% of patent-holders) · 11 filings since 2022 vs 1 in 2017-21
Funding: Raised $8.0M across 2 rounds · 2 rounds over 3 yrs (0.7/yr) · Last round Post IPO (Jan 2025)
Audience (LinkedIn): 3k LinkedIn followers
Funding rounds
  • Jan 2025Post IPO$5.5M
  • Jul 2023Post IPO$2.4M
Founders & team
Tony FosterNon Executive DirectorJason MilesCEO
Tech stack
Amazon AlbAmazon Web ServicesCloudflareCloudflare Bot ManagementFancyboxGodaddy
#12
Public · London, England · founded 2010 · 715 employees
$1.9Braised
▾

Operator of energy production and decarbonisation infrastructure. This business focuses on the management of energy assets and the development of facilities for carbon reduction. Operations include the maintenance of terminal infrastructure and the progression of energy transition projects. The company provides services for the extraction and processing of energy resources while implementing strategies to support decarbonisation efforts.

Fliar Intelligence Index™ 45how this company ranks against its industry peers
Partners
top 21%
News
top 31%
Market
top 33%
Funding
top 34%
Fin. health
top 48%
Growth
bottom 43%
Partners: 4 partnership announcements in 12 mo (6 in 24 mo) · 10 contract events in 12 mo · Named contractor/client in 10 deals
News: 21 BI events in 12 mo (of 180 tracked, 12 types) · +50% YoY · 11 high-value events (IPO/M&A/funding/contracts) in 12 mo
Market: 715 employees (top 16% of Energy) · Revenue ~$1.5B · Top-5,000,000 web property
Audience (LinkedIn): 73k LinkedIn followers — 19.1% of this cohort's audience
Activity (LinkedIn): 1 awards announced in 12 mo
Funding rounds
  • Jun 2021Conventional Debt—
  • Sep 2018Conventional Debt$175M
  • Oct 2016Conventional Debt$1.7B
Tech stack
Apache Http ServerCore-JsFont AwesomeGodaddyGoogle Tag ManagerJquery

Funding & investor landscape

$8.6Btotal disclosed funding
65companies funded
160disclosed rounds
0rounds last 90 days
Most active investors
Kerogen Capital4 rounds
Calculus Capital3 rounds
The Carlyle Group3 rounds
AtlasInvest2 rounds
Avista Capital Partners2 rounds
BGF2 rounds
Baring Vostok2 rounds
Bergen Asset Management2 rounds
Gov2 rounds
Miton Group2 rounds

Notable founders

Mike Buck
CEO · Petro Matad
Raymond Godson
Non Executive Director · Union Jack Oil
David Bramhill
Executive Chairman · Union Jack Oil
Stephen Brown
CEO · Orcadian
Ante Pogacic
Partner · TrailStone
John Redpath
CEO & Senior Partner · TrailStone
Tony Foster
Non Executive Director · Quadrise
Jason Miles
CEO · Quadrise
Mathios Rigas
CEO · Energean
James Nicolella
· Impact Oil & Gas
Tim Saxon
· Impact Oil & Gas
Phil Milton
CEO · Well-Safe Solutions
Prism market signals · United Kingdom · country-scoped Prism corpus, 1,798,519 docs

Market landscape — 10 sub-themes by coverage

Share of Oil & Gas Upstream coverage by sub-theme.

Regulatory-risk over time rising

Funding & growth over time

funding rising · growth rising

Common questions

How many Oil & Gas Upstream companies are there in United Kingdom?
Radar tracks 184 indexable Oil & Gas Upstream companies headquartered in United Kingdom that meet our profile-completeness bar.
What is the total funding raised by Oil & Gas Upstream companies in United Kingdom?
The Oil & Gas Upstream companies in United Kingdom on this list have raised a combined $8.6B in disclosed equity funding across 65 funded companies.
Which is the highest-funded Oil & Gas Upstream company in United Kingdom?
EnQuest is the highest-funded Oil & Gas Upstream company in United Kingdom, with $1.9B in disclosed equity funding.
How many Oil & Gas Upstream companies in United Kingdom are funded?
65 of the 184 Oil & Gas Upstream companies in United Kingdom on this list have disclosed at least one equity funding round.
How many Oil & Gas Upstream unicorns are there in United Kingdom?
None of the Oil & Gas Upstream companies in United Kingdom on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in United Kingdom Oil & Gas Upstream companies?
The most active investors in United Kingdom Oil & Gas Upstream companies on this list include Kerogen Capital, Calculus Capital, The Carlyle Group, AtlasInvest, Avista Capital Partners.
Riya SenguptaFinancials

Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.

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