/Investor DB

Haddington Ventures, L.L.C.

Venture capital

Houston · Growth · 8 people tracked

Find your way into Haddington Ventures, L.L.C.

694 people in our graph can introduce you to the Haddington Ventures, L.L.C. team.

Sign up to see every warm intro you have to Haddington Ventures, L.L.C.

  • Paths you didn't know you had: your email and LinkedIn already hold routes to the Haddington Ventures, L.L.C. team. We find them
  • 2nd- and 3rd-degree connections: the friend-of-a-friend routes you can't see from your own inbox or LinkedIn
  • Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone

Days of research, done the moment you sign in, with every route ranked by how warm it is.

✨ Fox Verdict
Sign up to see your fit

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.

Stage
Growth
Check
$20M – $70M
HQ
Houston, Texas, US
Instruments
Equity
Founded
1998
AUM
$726.4M
Tracked investments
15

Team · 8 people

from the firm's website & public directories

What they invest in

from 4 of 15 portfolio companies

Energy ×4Cleantech ×2Climate Tech ×2Deep Tech ×1Logistics & Supply Chain ×1

HQs:United States×4

Investments · 15 tracked

founders shown can be your intro path
Sawtooth Cavernssawtoothcaverns.comin✓ verified

Sawtooth 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 Deltaaces-delta.com

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 Developmentmagnumdev.com

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.

Images

Haddington Ventures, L.L.C. photo

Similar investors

Featured in lists