Lime Rock Partners portfolio

Lime Rock Partners (Private equity) is known to hold 49 companies, 2 of them startups. 6 of them are hiring now, with 1,238 open roles. Most of them work in Oil & Gas, Petroleum & Mining Engineering, Fossil Fuels.

Source: Alion Private equity Oct 19, 2026
Investments
49
2 of them startups
Hiring now
6
1,238 open roles
Exits
6

Companies Lime Rock Partners has invested in

Silixa Venture round · 4 yr ago portfolio pageOct 3
Baker Hughes Oil & Gas · United States 905 roles portfolio pageOct 3
Nabors Industries Oil & Gas · United States 148 roles portfolio pageOct 3
EnerMech Oil & Gas · United Kingdom 140 roles portfolio pageOct 3
Chevron Oil & Gas · United States 34 roles portfolio pageOct 3
OiLSERV Oil & Gas 5 roles portfolio pageOct 3
Arena Energy Fossil Fuels portfolio pageOct 3
Shelf Drilling Fraud Detection · United Arab Emirates portfolio pageOct 3
Silvertip Completion Services Petroleum & Mining Engineering · United States portfolio pageOct 3
TWMA Waste Management · United Kingdom portfolio pageOct 3

Focus

Markets
Oil & Gas22%
Petroleum & Mining Engineering8%
Fossil Fuels6%
Maintenance, Repair & Operations (MRO)2%
Engineering Services2%
Testing, Inspection & Certification2%
Fraud Detection2%
Email Marketing2%
Where its companies are
United States8%
United Kingdom4%
United Arab Emirates2%
Stage of its companies
Venture, series not stated100%

Questions about Lime Rock Partners

How many companies has Lime Rock Partners invested in?

Lime Rock Partners is known to hold 49 companies: 2 startups, and 6 exits so far, read from its own portfolio page and the funding rounds that name it.

Is Lime Rock Partners investing now?

Lime Rock Partners has no round in the press in 12 months and no new company on its portfolio page in 90 days.

What does Lime Rock Partners invest in?

The markets of the companies Lime Rock Partners holds: Oil & Gas (22%), Petroleum & Mining Engineering (8%), Fossil Fuels (6%), Maintenance, Repair & Operations (MRO) (2%), Engineering Services (2%).

Which Lime Rock Partners portfolio companies are hiring?

6 companies Lime Rock Partners holds are hiring now, with 1,238 open roles listed on this page.

Who does Lime Rock Partners invest alongside?

The investors that hold the most companies together with Lime Rock Partners: Souter Investments.

How this page is made

A company counts as a holding when the investor’s own portfolio page links to it, a program’s catalog lists it, or a funding round in the press names the investor. The numbers are rebuilt every night; each company shows where it came from and when it was first seen.

Sources: its portfolio page, read Oct 3

Lime Rock Partners portfolio: 49 known companies. Alion, Oct 19, 2026. https://alion.io/company/lime-rock-partners/portfolio

Licence: CC BY-SA 4.0JSON