Key facts
- It has raised $15.7M; the latest was PE Growth/Expansion ($290K) in Feb 2026.
- Notable investors include TowerBrook Capital Partners.
- Status: Privately Held (backing).
Investors
1- ·The complete investor list — 1 names
- ·Watchlist + deal alerts for Langan
- ·The full record, as it builds
Funding rounds
No funding rounds for Langan are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Langan
Provider of an integrated mix of engineering and environmental consulting services intended for land development projects, corporate real estate portfolios, and the energy industries. The company offers a wide range of services, including site and civil, geotechnical, environmental, and energy services, as well as land use planning, environmental compliance services, and landscape architecture, thus enabling its clients to get a combination of technical and practical experience and responsiveness.
- Sector
- Business Products and Services (B2B)
- HQ
- NJ
- Founded
- 1970
- Employees
- 1,900
- Website
- langan.com/
- Ownership
- Privately Held (backing)
Langan doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Langan shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Langan in its N-PORT filings yet. We sweep new filings monthly.