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Radar · Energy in Cape Town

Best Energy Companies in Cape Town, South Africa

The 43 best Energy companies in Cape Town, South Africa in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: SOLA.

43companies tracked
$63.5Mdisclosed funding
0unicorns
7have raised
FLIAR INTELLIGENCE · ENERGY × CAPE TOWN

Our analysis of 441 Energy companies

$135.1b in tracked funding; 76% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.

441companies analysed
76%cloud-native stacks
2025funding peak (by rounds)
8unicorns
2013median founding year
616kcombined LinkedIn audience
77%of audience held by top 3
2companies hiring publicly (12 mo)

Ranked: Best Energy companies in Cape Town

#CompanyDisclosed fundingLast roundStageFounderFoundedTech stackRecent signals
1SOLA
Renewable energy company specializing in solar PV installation and providing global employment solutions for…
$26M84 mo agoSeries BDom Wills
Co-Founder
2008WordPressMySQLPHP+32—
2Broadreach
Provider of installation and maintenance services for ventilation and air-conditioning (HVAC) system
$25M71 mo agoSeries BAdam Bekker
Managing Director
2014WordPressPleskMySQL+26—
3Sunbird Energy Holdings
Developer of large-scale gas energy projects
$10M143 mo agoPublicWilliam Barker
CEO
2011——
4SolarWorks
Manufacturer of pay-as-you-go solar energy products
$2M91 mo agoSeries ABernard Hulshof
Co-Founder
2007——
5go solr
Provider of solar panel installation services
—37 mo agoSeed—2020TypeScriptGraphQLGoogle Maps+26—
6Mulilo
Developer of solar energy projects
—72 mo agoAcquiredJohn Cullum
Founder
2008Apple iCloud MailMicrosoft 365Microsoft ASP.NET+11—
7Red Rocket
Independent solar power producer
—77 mo agoAcquiredMatteo Brambilla
Chief Executive Officer
2012WordPressApple iCloud MailMicrosoft 365+24—
8AE AMD Renewable Energy
Independent power producers
——Funding RaisedPiero Granelli
CEO
2009——

Top 7 Energy companies in Cape Town

#1
Series B · Cape Town, Western Cape · founded 2014 · 5 employees
$25Mraised
▾

Developer of small-scale renewable energy assets intended to serve the region of Southern Africa. The company specializes in power purchase agreements in the commercial and industrial solar photovoltaic market in small utility-scale projects, enabling the country's energy infrastructure to develop by becoming a bridge between the technical and financial worlds of the distributed generation industry.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 2k LinkedIn followers
Activity: 1 partnerships (incl. Cape Town Biogas) announced in 12 mo
Funding rounds
  • Sep 2020Series B$25M
Founders & team
Adam BekkerManaging Director
Investors
Metier
Tech stack
BootstrapBurstDiviExactmetricsFont AwesomeGoogle Analytics
#2
Series B · Cape Town, Western Cape · founded 2008
$26.2Mraised
▾

SOLA is an energy company based in South Africa that specializes in solar PV installation. They offer renewable energy solutions and have expertise in executive search and global employment for tech teams. SOLA focuses on providing affordable and clean energy for Africa's future.

Funding rounds
  • Aug 2019Series B$26.2M
Founders & team
Dom WillsCo-Founder
Tech stack
Animate.CssApache Http ServerCloudflareCloudflare Bot ManagementContact Form 7Core-Js
#3
Public · Cape Town, Western Cape · founded 2011 · 11 employees
$10Mraised
▾

Developer of large-scale gas energy projects. This company focuses on the exploration and development of gas reserves, with a current emphasis on supplying gas to power generation and industrial users. The company is involved in various stages of project development, from exploration and acquisition to production and sales negotiations. A key project involves the development of independently certified gas reserves. Additional projects include the development of Coal Bed Methane resources.

Funding rounds
  • Sep 2014Post IPO$5M
  • Mar 2013Post IPO$5M
  • Dec 2011PE—
Founders & team
William BarkerCEO
Investors
Umbono
#4
Series A · Cape Town, Western Cape · founded 2007 · 45 employees
$2.3Mraised
▾

SolarWorks, a pay-as-you-go (PAYG) company based in Mozambique, develops, manufactures and markets solar home system and other related products to off-grid households and small businesses in rural and peri-urban areas. The products portfolio includes solar powerbox; solar roof light; solar power balls; and other accessories like crocodile clamps, 9V charger, inverter, and anti-theft installation kit. The power box is integrated with automated data collection facility which gives clients control over their power consumption data and all transactions are automated using mobile technology. Holds product development unit in The Netherlands with strong market presence is in Southern Africa.

Funding rounds
  • Jan 2019Conventional Debt$2M
  • Oct 2018Series A$2.3M
Founders & team
Bernard HulshofCo-FounderArnoud VroomenCo-Founder & CEO
Investors
SunFunder, MFX Solutions, EDP Renewables, Persistent
Tech stack
JoomlaPhpChart.JsBootstrapMootoolsApache Http Server
#5
Seed · Cape Town, Western Cape · founded 2020 · 57 employees
—raised
▾

Provider of solar panel installation services

LinkedIn Pulse recent public activity · Jul 2026
Audience: 6k LinkedIn followers
Funding rounds
  • Jul 2023Seed—
Investors
African Rainbow Capital
Tech stack
AdrollAdroll Cmp SystemAmazon CloudfrontAmazon S3Amazon SesAmazon Web Services
#6
Acquired · Cape Town, Western Cape · founded 2008 · 60 employees
—raised
▾

Developer of solar energy projects

LinkedIn Pulse recent public activity · Jul 2026
Audience: 24k LinkedIn followers — 4.0% of this cohort's audience
Funding rounds
  • Aug 2020Series A—
Founders & team
John CullumFounder
Investors
STANLIB
Tech stack
AosApple Icloud MailBootstrapCloudflareCloudflare Bot ManagementGodaddy
#7
Acquired · Cape Town, Western Cape · founded 2012 · 53 employees
—raised
▾

Independent solar power producer

LinkedIn Pulse recent public activity · Jul 2026
Audience: 36k LinkedIn followers — 5.8% of this cohort's audience
Funding rounds
  • Mar 2020PE—
Founders & team
Matteo BrambillaChief Executive Officer
Investors
Inspired Evolution
Tech stack
Apple Icloud MailBootstrapCloudflareCloudflare Bot ManagementDocusignGodaddy

Funding & investor landscape

$63.5Mtotal disclosed funding
4companies funded
6disclosed rounds
0rounds last 90 days
Most active investors
AIIM4 rounds
MIRA2 rounds
100+ Accelerator1 rounds
African Pioneer Group1 rounds
African Rainbow Capital1 rounds
Ata Capital1 rounds
British International Investment1 rounds
EDP Renewables1 rounds
ForMotion1 rounds
Identity Partners1 rounds

Notable founders

Adam Bekker
Managing Director · Broadreach
Dom Wills
Co-Founder · SOLA
William Barker
CEO · Sunbird Energy Holdings
Bernard Hulshof
Co-Founder · SolarWorks
Arnoud Vroomen
Co-Founder & CEO · SolarWorks
John Cullum
Founder · Mulilo
Matteo Brambilla
Chief Executive Officer · Red Rocket
Prism market signals · South Africa · country-scoped Prism corpus, 753,925 docs

Market landscape — 10 sub-themes by coverage

Share of Energy coverage by sub-theme.

Regulatory-risk over time rising

Funding & growth over time

funding rising · growth rising

RESEARCH SIGNALS · South Africa

How research on Grid Energy Storage is moving in South Africa

A read on the academic research around Grid Energy Storage — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 393 South Africa-affiliated papers.

research sentiment over time
202320252026
enthusiastic · positive · guarded tone
Tone is overwhelmingly optimistic and steady — the enthusiastic (strongly-positive) share moved 63% → 64% across 2023–2026.
top research entities
  • University of Johannesburg85
  • Tshwane University of Technology52
  • University of South Africa48
  • Stellenbosch University29
  • Cape Peninsula University of Technology27
leading researchers
Emmanuel Rotimi Sadiku · Komla A. Folly · Yskandar Hamam · Ramesh C. Bansal · Chukwuemeka Emmanuel Okafor · Maarten J. Kamper · Rong‐Jie Wang · Pooja Kumari
▲ Breakthroughs76 · 19%
▲ 0%→20% share
0 median citations99% since 2021mostly methods-led
Breakthroughs are rising (0%→20% of field), led by Renewable energy.
rising sub-themes (early→recent)
  • Renewable energy1→11
  • Microgrid1→4
  • Energy management1→4
Newly emergingElectrochemistry 0→18 · Supercapacitor 0→14 · Battery (electricity) 0→13
Landmark Dynamic Energy Management System for a Smart Microgrid · 325 cites
◆ Advancements220 · 56%
▲ 0%→57% share
1 median citations98% since 2021mostly methods-led
Advancements are rising (0%→57% of field), led by Battery (electricity).
rising sub-themes (early→recent)
  • Battery (electricity)1→55
  • Automotive engineering1→27
  • Electrolyte1→9
  • Sizing1→8
Newly emergingRenewable energy 0→73 · Photovoltaic system 0→36 · Microgrid 0→30
Landmark Multiobjective Optimal Sizing of Hybrid Energy Storage System for Electric Vehicles · 303 cites
▼ Concerns47 · 12%
▲ 0%→12% share
3 median citations98% since 2021mostly reviews
Concerns are rising (0%→12% of field), led by Renewable energy.
rising sub-themes (early→recent)
  • Renewable energy20
  • Battery (electricity)8
  • Hydrogen storage7
  • Electricity7
  • Supercapacitor4
Newly emergingRenewable energy 0→19 · Battery (electricity) 0→8 · Electricity 0→7
Landmark The Prospect of Hydrogen Storage Using Liquid Organic Hydrogen Carriers · 577 cites
RESEARCH HOTSPOTS · South Africa

Where energy storage is researched across South Africa

Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.

Pretoria148 · +0.44
Hot · ElectrochemistryAdvancing · ElectrodeOpportunity · Battery (electricity)Concern · Composite number
Johannesburg102 · +0.48
Hot · Renewable energyAdvancing · Energy managementOpportunity · SupercapacitorConcern · Energy (signal processing)
Cape Town36 · +0.46
Hot · Energy managementAdvancing · Power (physics)Opportunity · Battery (electricity)
Durban36 · +0.39
Hot · Renewable energyAdvancing · VoltageOpportunity · Photovoltaic system
Stellenbosch36 · +0.54
Hot · GridAdvancing · Efficient energy useOpportunity · Battery (electricity)
Rondebosch23 · +0.26
Hot · Electric power systemAdvancing · Power (physics)Opportunity · Renewable energyConcern · Electricity
Potchefstroom16 · +0.22
Hot · Battery (electricity)Opportunity · Chromium
Bloemfontein6 · +0.57
Opportunity · Renewable energy

Common questions

How many Energy companies are there in Cape Town, South Africa?
Radar tracks 43 indexable Energy companies headquartered in Cape Town, South Africa that meet our profile-completeness bar.
What is the total funding raised by Energy companies in Cape Town, South Africa?
The Energy companies in Cape Town, South Africa on this list have raised a combined $63.5M in disclosed equity funding across 4 funded companies.
Which is the highest-funded Energy company in Cape Town, South Africa?
SOLA is the highest-funded Energy company in Cape Town, South Africa, with $26.2M in disclosed equity funding.
How many Energy companies in Cape Town, South Africa are funded?
4 of the 43 Energy companies in Cape Town, South Africa on this list have disclosed at least one equity funding round.
How many Energy unicorns are there in Cape Town, South Africa?
None of the Energy companies in Cape Town, South Africa on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in Cape Town, South Africa Energy companies?
The most active investors in Cape Town, South Africa Energy companies on this list include AIIM, MIRA, 100+ Accelerator, African Pioneer Group, African Rainbow Capital.
Rohit KhannaTrends & Stories

Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.

Coming soon