Haddington Ventures, L.L.C.
Venture capitalHouston · Growth · 8 people tracked
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Investment thesis
Haddington Ventures backs entrepreneurs navigating a changing energy landscape by providing capital and strategic support. The firm focuses on 'energy hubs' — projects that co-locate production, storage, and demand to deliver greater efficiency and reliability. Its portfolio spans both conventional and renewable energy businesses that bring innovative new infrastructure to the U.S. energy sector.
Source: firm website, verified Sep 29, 2026.
Team · 8 people
from the firm's website & public directoriesWhat they invest in
from 4 of 15 portfolio companiesEnergy ×4Cleantech ×2Climate Tech ×2Deep Tech ×1Logistics & Supply Chain ×1
HQs:United States×4
Investments · 15 tracked
founders shown can be your intro pathSawtooth Caverns operates an underground facility outside Delta, Utah that was initially developed in 2014; the company manages infrastructure expansion and capability development at the site as a joint venture.
EnergyLogistics & Supply ChainDelta, US
ACES Delta produces and stores green hydrogen using renewable electricity at an Advanced Clean Energy Storage hub in Utah, serving utilities, industrial companies, and governments across the Western U.S. with carbon-free fuel and energy storage capabilities.
CleantechClimate TechDeep TechEnergyDelta, US
Rob Webster(Founder & Former Chief Strategy Officer)Craig Broussard(Former President, CEO and Board Chair)
Magnum Development operates the Western Energy Hub in Delta, Utah, using a large underground salt formation to store liquids and gases such as utility-scale hydrogen produced from renewable energy.
CleantechClimate TechEnergyDelta, US
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
Advanced Clean Energy Storage IAPEX CAESBear Paw EnergyBobcat StorageCAES Development CompanyEureka ResourcesGulf Coast LNGIACX LLCLodi Gas StorageSago EnergySilicon EnergyTristream Energy
Frequently asked questions
- How many investments has Haddington Ventures, L.L.C. made?
- Haddington Ventures, L.L.C. has 15 tracked investments.
- What stage does Haddington Ventures, L.L.C. invest at?
- Haddington Ventures, L.L.C. invests at the Growth stage.
- What is Haddington Ventures, L.L.C.'s typical check size?
- Haddington Ventures, L.L.C. typically writes checks of $20M – $70M.
- What sectors does Haddington Ventures, L.L.C. focus on?
- Haddington Ventures, L.L.C. focuses on Cleantech, Climate Tech, Energy, New Materials.
- Where is Haddington Ventures, L.L.C. located?
- Haddington Ventures, L.L.C. is headquartered in Houston, US.
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