Radar · Waste & Water Management in Houston
Best Waste & Water Management Companies in Houston, United States
The 90 best Waste & Water Management companies in Houston, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: WaterBridge.
By Riya SenguptaFinancials
90companies tracked
$2Bdisclosed funding
0unicorns
22have raised
FLIAR INTELLIGENCE · WASTE & WATER MANAGEMENT × HOUSTON
Our analysis of 50 Waste & Water Management companies
$2.9b in tracked funding; 89% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
50companies analysed
89%cloud-native stacks
2025funding peak (by rounds)
2016median founding year
49median Fliar Index™
3.5Mcombined LinkedIn audience
97%of audience held by top 3
2companies hiring publicly (12 mo)
Ranked: Best Waste & Water Management companies in Houston
| # | Company | Disclosed funding | Last round | Employees | Founded | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | WaterBridge Provider of waste disposal and recycling services | $1.1B | 83 mo ago | 124 | 2015 | BugHerdApple iCloud MailQ4+16 | Top 10M | — | — |
| 2 | Solaris Provider of water management services | $350M | 83 mo ago | — | 2016 | — | — | 4 patents Patents concentrated in construction | — |
| 3 | Select Water Provider of waste water treatment services | $139M | 103 mo ago | 3,026 | 2008 | WordPress Site EditorWordPressSentry+29 | Top 5M | — | — |
| 4 | H2O Midstream Provider of infrastructure services for recycling waste water in oil industry | $100M | 120 mo ago | 31 | 2015 | — | — | — | — |
| 5 | Breakwater Energy Provider of water management and supply chain services | $100M | 35 mo ago | 77 | 2012 | — | — | — | — |
| 6 | Armada Water Treatment of industrial waste water | $36M | 139 mo ago | 51 | 2012 | — | — | — | — |
| 7 | Southwaste Provider of waste recycling and water treatment services | $30M | 182 mo ago | 290 | 1948 | Cart FunctionalityWordPressMySQL+26 | Top 10M | — | — |
| 8 | WCA Waste Provider of waste management services | $27M | 183 mo ago | 1,500 | 2000 | — | — | — | — |
| 9 | SunGas Renewables Provider of water management services | $23M | 25 mo ago | 19 | 2019 | WordPressMySQLPHP+25 | Top 50M | 37 patents Water‑rich gasification systems for renewable hydrogen and methanol production | — |
| 10 | Advantek Waste Management Services Provider of oilfield waste management services | $8M | 33 mo ago | 57 | 2014 | WordPressMySQLPHP+17 | Top 50M | 7 patents Mitigating methane, monitoring GHGs, CO2 injection, and slurry disposal in fractured subsurface formations. | — |
| 11 | Drylet Provider for water and wastewater treatment applications | $7M | 50 mo ago | 11 | 2013 | Webflowcore-jsjQuery+18 | Top 10M | 33 patents Drylet enhances agricultural biotech via dry delivery formulations, silica bioreactors, and wastewater treatment. | 2 partnerships |
| 12 | Hydrus Technology Developer of wastewater treatment technology services | $7M | 90 mo ago | 6 | 2013 | — | — | 6 patents Oil and gas well fishing tools for retrieving lost equipment | — |
| 13 | Blackbuck Resources Provider of water management services 14Talent top 34%Funding bottom 49%Global bottom 32%Market bottom 15% All 4 signals ▾Talenttop 34% Fundingbottom 49% Globalbottom 32% Marketbottom 15% Talent: Analyst team rating 4/5 · 2 named leaders on record Funding: Raised $6.0M across 2 rounds · 2 rounds over 8 yrs (0.2/yr) rank vs industry peers · Fliar Intelligence Index 14/100 | $6M | 47 mo ago | 17 | 2018 | — | — | — | — |
| 14 | EWM Provider of drinking water services | $5M | 141 mo ago | 7 | 2012 | — | — | — | — |
| 15 | Vertex Energy Provider of waste recycling services in oil industry | $4M | 121 mo ago | 497 | 2001 | WordPressMySQLPHP+21 | Top 50M | — | 1 expansion |
| 16 | Resource Environmental Solutions Provider of ecological restoration and water resource solutions | $3M | 52 mo ago | 623 623 → 656 (+5%) | 2007 | WordPressSite Search 360MySQL+28 | Top 5M | — | — |
| 17 | Synagro Provider of municipal and industrial waste-water treatment services | $2M | 91 mo ago | 738 738 → 569 (-23%) | 1986 | WordPressApple iCloud MailMicrosoft 365+31 | Top 5M | 11 patents Processing and drying biosolids into nutrient‑rich pellets for cement and fertilizer applications. | — |
| 18 | Regional Water Provider of waste water management services | $1M | 214 mo ago | 55 | 1997 | JoomlaPHPHelix Ultimate+9 | Top 5M | — | — |
| 19 | Katz Water Technology Provider of water purifier products and testing services | $1M | 73 mo ago | 10 | 2016 | — | — | 46 patents Advanced water purification and metal/mineral extraction with remote fluid monitoring systems. | — |
| 20 | Breen Energy Provider of waste ecosystem services | $462K | 238 mo ago | — | 2006 | — | — | — | — |
| 21 | Wavve Stream Provider of biodegradable membrane for water filtration services | $26K | 131 mo ago | 4 | 2014 | — | — | — | — |
| 22 | Elemental Recycling Provider of plastic and tire recycling services | — | 46 mo ago | 4 | 2019 | — | — | 8 patents Metal‑alloy assisted coal gasification/liquefaction and graphene/allotrope production processes | — |
| 23 | Waste Management Provider of waste pick up services | — | 90 mo ago | 48,000 48,000 → 28,477 (-41%) | 1968 | Adobe Experience ManagerApple iCloud MailMicrosoft 365+30 | Top 50k | 7 patents Managing methane emissions and optimizing subsurface waste slurry injection in landfills | 1 expansion |
Top 12 Waste & Water Management companies in Houston
#1
Series B · Houston, Texas · founded 2019 · 19 employees$23Mraised▾
Series B · Houston, Texas · founded 2019 · 19 employees
Provider of water management services
LinkedIn Pulse recent public activity · Jul 2026
Audience: 4k LinkedIn followers
Funding rounds
- May 2024Series B$23M
Founders & team
Tech stack
Apache Http ServerBootstrapCdnjsCloudflareCookieyesCore-Js
#2
Acquired · Houston, Texas · founded 2012 · 77 employees$99.9Mraised▾
Acquired · Houston, Texas · founded 2012 · 77 employees
Provider of water management and supply chain services
Funding rounds
- Jul 2023Series C$99.9M
Investors
Multiply
#3
Seed · Houston, Texas · founded 2014 · 57 employees$8Mraised▾
Seed · Houston, Texas · founded 2014 · 57 employees
Provider of oilfield waste management services
Funding rounds
- Sep 2023Seed$8M
- Dec 2014Seed—
Founders & team
Investors
Lowercarbon Capital, TPG, Plug and Play Tech Center
Tech stack
Animate.CssCloudflareCloudflare Bot ManagementCrazy EggFont AwesomeGodaddy
#4
Public · Houston, Texas · founded 2015 · 124 employees$1.1Braised▾
Public · Houston, Texas · founded 2015 · 124 employees
Provider of waste disposal and recycling services
LinkedIn Pulse recent public activity · Jul 2026
Audience: 14k LinkedIn followers · 346 engagements/post (2.4× cohort median)
Funding rounds
- Jun 2019Conventional Debt$150M
- May 2019Series A—
- Dec 2018Conventional Debt$800M
- Jun 2018Conventional Debt$200M
Founders & team
Investors
Barclays, SunTrust Bank, GIC, SunTrust Robinson Humphrey, Mubadala Capital
Tech stack
Apple Icloud MailBootstrapBugherdCloudflareCloudflare Bot ManagementFancybox
#5
Funding Raised · Houston, Texas · founded 2016$350Mraised▾
Funding Raised · Houston, Texas · founded 2016
Provider of water management services
Funding rounds
- Jul 2019Conventional Debt$350M
Founders & team
#6
Series A · Houston, Texas · founded 2018 · 17 employees$6Mraised▾
Series A · Houston, Texas · founded 2018 · 17 employees
Provider of water management services
Fliar Intelligence Index™ 14how this company ranks against its industry peers
Talent
top 34%Funding
bottom 49%Global
bottom 32%Market
bottom 15%Talent: Analyst team rating 4/5 · 2 named leaders on record · 2 C-suite/founder profiles curated
Funding: Raised $6.0M across 2 rounds · 2 rounds over 8 yrs (0.2/yr) · Last round Conventional Debt (Jul 2022)
Global: Single-market focus (United States)
Audience (LinkedIn): 6k LinkedIn followers
Activity (LinkedIn): 1 expansions announced in 12 mo
Funding rounds
- Jul 2022Conventional Debt—
- Jul 2021Conventional Debt$50M
- Jul 2018Series A$6M
Founders & team
Investors
Riverstone Holdings
#7
Series A · Houston, Texas · founded 2013 · 11 employees$7.2Mraised▾
Series A · Houston, Texas · founded 2013 · 11 employees
Provider for water and wastewater treatment applications
LinkedIn Pulse recent public activity · Jul 2026
Audience: 1k LinkedIn followers
Activity: 2 partnerships (incl. AgVice) announced in 12 mo
Funding rounds
- Mar 2022Series A$553.9K
- Nov 2020Series A$2.8M
- Dec 2013Series A$3.8M
Founders & team
Investors
GOOSE Capital, Flight Partners Capital, Longmont Capital
Tech stack
Apache Http ServerCloudflareCloudflare Bot ManagementCore-JsDemandbaseElfsight
#8
Public · Houston, Texas · founded 2008 · 3026 employees$138.9Mraised▾
Public · Houston, Texas · founded 2008 · 3026 employees
Provider of waste water treatment services
Funding rounds
- Nov 2017Post IPO$536.9M
- Dec 2016Series B$13.9M
- 2011Series B—
- May 2010Series B$125M
Founders & team
Investors
SCF Partners, Crestview Partners
Tech stack
Apache Http ServerBootstrapCdnjsCloudflareCloudflare Bot ManagementDocusign
#9
Acquired · Houston, Texas · founded 2007 · 623 employees$3Mraised▾
Acquired · Houston, Texas · founded 2007 · 623 employees
RES provides ecological restoration and water resource solutions. The company provides solutions for early budgetary planning guidance, project permitting and transfer of environmental liability. It works with landowners, environmental consultants, regulatory agencies, conservation groups and more.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 22k LinkedIn followers
Funding rounds
- Feb 2022Series C—
- Jun 2016Series B—
- Dec 2014Series A$3M
- Jun 2011Grant (prize money)$1.5M
Investors
Onex, KKR, OSTI
Tech stack
A3 Lazy LoadAmazon Web ServicesBootstrapCdnjsCloudflareCloudflare Bot Management
#10
Deadpooled · Houston, Texas · founded 2012 · 51 employees$35.6Mraised▾
Deadpooled · Houston, Texas · founded 2012 · 51 employees
Armada is into collection, handling, transport, treatment, and reuse of contaminated water produced by conventional oil & gas production and hydraulic-fracturing flow-back water. The treated water is then used for industrial reuse and other such purposes.
Funding rounds
- Nov 2014Series B$1.5M
- Aug 2014Series B$8.3M
- Jun 2014Series B$1.2M
- May 2014Series B$7.9M
Founders & team
#11
Acquired · Houston, Texas · founded 2015 · 31 employees$100Mraised▾
Acquired · Houston, Texas · founded 2015 · 31 employees
Provider of infrastructure services for recycling waste water in oil industry
Funding rounds
- Jun 2016PE$100M
Investors
EIV Capital
Tech stack
PleskWindows ServerYoutubeMicrosoft Asp.NetIisJquery
#12
Acquired · Houston, Texas · founded 2000 · 1500 employees$27.3Mraised▾
Acquired · Houston, Texas · founded 2000 · 1500 employees
Provider of waste management services
Funding rounds
- Mar 2011Post IPO$12M
- Jan 2010Post IPO$15.3M
- 2006Post IPO—
Investors
Ares Management, Colt Ventures
Tech stack
WordpressMysqlPhpBootstrapWp RocketContact Form 7
Funding & investor landscape
$2Btotal disclosed funding
21companies funded
52disclosed rounds
0rounds last 90 days
Most active investors
Notable founders
Robert Rigdon
Chief Executive Officer · SunGas Renewables
Omar Abou-Sayed
CEO · Advantek Waste Management Services
Ahmed Abou-Sayed
Founder · Advantek Waste Management Services
Stephen Johnson
Founder · WaterBridge
William Zartler
Founder & CEO · Solaris
Bill Zartler
CEO · Solaris
Samuel Oliver
Chief Executive Officer · Blackbuck Resources
Justin Love
Chief Executive Officer · Blackbuck Resources
Trevor Turbidy
President and CEO · Drylet
John Schmitz
CEO · Select Water
mitch burroughs
Co-Founder · Armada Water
Charles Wilcox
CEO & COO · Southwaste
Prism market signals · United States · country-scoped Prism corpus, 4,932,742 docs
Market landscape — 10 sub-themes by coverage
Share of Waste & Water Management coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
RESEARCH FROM Houston · institutions
What Houston researches in water treatment
University of Houston and UT Health Science Center lead Houston's water-treatment research, focusing predominantly on membrane separation and advanced photocatalysis, with a cautiously optimistic tone (mean stance 0.32, advancements outpacing concerns 11-to-6).
19 papersstance +0.326% breakthrough33% concern
local research themes
Membrane Separation TechnologiesWater Treatment and DisinfectionAdvanced Photocatalysis TechniquesWastewater Treatment and ReuseExtraction and Separation ProcessesNanomaterials for catalytic reactions
top institutions
- University of Houston10
- The University of Texas Health Science Center at Houston5
- University of Houston - Clear Lake1
- Houston Health and Human Services Department1
- Houston Methodist Sugar Land Hospital1
Common questions
How many Waste & Water Management companies are there in Houston, United States?
Radar tracks 90 indexable Waste & Water Management companies headquartered in Houston, United States that meet our profile-completeness bar.
What is the total funding raised by Waste & Water Management companies in Houston, United States?
The Waste & Water Management companies in Houston, United States on this list have raised a combined $2B in disclosed equity funding across 21 funded companies.
Which is the highest-funded Waste & Water Management company in Houston, United States?
WaterBridge is the highest-funded Waste & Water Management company in Houston, United States, with $1.1B in disclosed equity funding.
How many Waste & Water Management companies in Houston, United States are funded?
21 of the 90 Waste & Water Management companies in Houston, United States on this list have disclosed at least one equity funding round.
How many Waste & Water Management unicorns are there in Houston, United States?
None of the Waste & Water Management companies in Houston, United States on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in Houston, United States Waste & Water Management companies?
The most active investors in Houston, United States Waste & Water Management companies on this list include Greentown Labs, North Sky Capital, OSTI, United States Department of Agriculture, AMP Capital.
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.