What they do:
Decarbonizing the chemicals industry.
Quick facts:
HQ: Houston, TX, United States
Top Climate & Energy Startups in Texas
This list has 14 startups and was last updated on Oct 15, 2026. 1 of them are hiring right now. Biggest hubs: Houston (7) and Austin (4). Largest teams: Solugen, MineralSoft, and MaverickX. Latest round: Novaspark Energy raised $156K (Oct 9, 2026).
14 startups
What they do:
Engineering the future of chemistry for natural resource extraction
Quick facts:
HQ: Austin, TX, United States
OctaPulse
Hiring
What they do:
Building the robotics layer for seafood production
Quick facts:
HQ: Frisco, TX, United States
Quick facts:
HQ: Houston, TX, United States
Funding:
$100M · Equity · May 2026
Quick facts:
HQ: Bellville, TX, United States
Incorporated: 2024
Funding:
$20.4M · Equity · May 2026
Quick facts:
HQ: Houston, TX, United States
Funding:
$18.6M · Equity · Sep 2026
Quick facts:
HQ: Houston, TX, United States
Incorporated: 2023
Funding:
$7.7M · Debt · Jan 2026
Quick facts:
HQ: Austin, TX, United States
Incorporated: 2022
Funding:
$7.5M · Equity · Jun 2026
Quick facts:
HQ: Houston, TX, United States
Incorporated: 2025
Funding:
$5.13M · Equity · Oct 2026
Quick facts:
HQ: Houston, TX, United States
Incorporated: 2026
Funding:
$4.45M · Equity · May 2026
Quick facts:
HQ: Fort Worth, TX, United States
Incorporated: 2025
Funding:
$1.32M · Debt · Apr 2026
Quick facts:
HQ: Houston, TX, United States
Incorporated: 2022
Funding:
$156K · Equity · Oct 2026
MineralSoft
Acquired
What they do:
Data management platform for oil & gas assets
Quick facts:
HQ: Austin, TX, United States
Green Energy Exchange
Shut down
What they do:
We deliver affordable renewable energy direct to customers and are…
Quick facts:
HQ: Austin, TX, United States
Questions and answers
How many startups are on this list?
There are 14 startups on this list, last updated on Oct 15, 2026.
Which of them are hiring?
1 of them are hiring right now, including OctaPulse.
Which of them have the largest teams?
By team size: Solugen (200 employees), MineralSoft (35 employees), and MaverickX (30 employees).
Which of them raised money recently?
Latest rounds: Novaspark Energy — $156K Equity (Oct 2026), TMNTec — $5.13M Equity (Oct 2026), and Kanin Energy — $18.6M Equity (Sep 2026).
Where are they based?
The biggest hubs are Houston (7) and Austin (4).