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RLH Engineering, Inc.

environmental

This is the graph view. The full profile, with its team, deals and sources, is on Private Equity.Open the full profile →

Search this name across graphsid dfx:pe:dcc46f50-8f10-49f1-85ef-384d3a0b0b39

Data as of Sep 15, 2026 (this record's last observation) from Sworn filings; Announcements; Limited partners. Page built Sep 18, 2026, 10:26 PM UTC and rebuilt at most every 15 minutes.

Relationships: 2
Dated events: 2
On other graphs: 0
Observed: Sep 15, 2026 to Sep 15, 2026
2 observations

Across DFX

This entity has not been resolved onto another DFX graph by a shared identifier. A name match elsewhere would be a candidate, never an identity, and none is recorded.

Facts

fact = as filed or announced; derived = computed by DFX; estimate = a band, never a point

Owners: Sterling Investment Partners Advisers, LLC
Owned since: Sep 21, 2022
Industry: environmental
Add-ons on file: 0add-on transactions linked to this company on the graph
Transactions: 2
Investors: 1

Transactions

Announced	Type	Headline	EV	Basis
Sep 21, 2022	Add on acquisition	Anser Advisory Announces RLH Engineering Acquisition, Expanding Market Expertise & Geographic Coverage in Colorado	n/a	n/a

Investors

Investor	Class	Role	Control	Invested	Status
Sterling Investment Partners Advisers, LLC	Buyout	Add on	control	Sep 21, 2022	active

Relationships

Add on of (1)

→ Anser AdvisoryCompany
Sep 21, 2022 to presentfactNews and newswire

Invested in (1)

← Sterling Investment Partners Advisers, LLCFirmAdd on
Sep 21, 2022 to presentfactNews and newswire

Dated events

Occurred
Sep 21, 2022
Transaction announced
Anser Advisory Announces RLH Engineering Acquisition, Expanding Market Expertise & Geographic Coverage in Colorado
Sterling Investment Partners Advisers, LLC News and newswireobserved 3 days ago
Occurred
Sep 21, 2022
Add-on acquired
Anser Advisory Announces RLH Engineering Acquisition, Expanding Market Expertise & Geographic Coverage in Colorado
News and newswireobserved 3 days ago

Provenance

Graph: Private Equity
Canonical id: dfx:pe:dcc46f50-8f10-49f1-85ef-384d3a0b0b39
First observed: Sep 15, 2026
Last observed: Sep 15, 2026 3 days ago
Resolution: Identity across graphs by shared identifier (CRD, CIK, EIN, ADV fund id, individual CRD) or citation; a name match is shown as a candidate and never merged.

RLH Engineering, Inc.

environmental

This is the graph view. The full profile, with its team, deals and sources, is on Private Equity.Open the full profile →

Search this name across graphsid dfx:pe:dcc46f50-8f10-49f1-85ef-384d3a0b0b39

Data as of Sep 15, 2026 (this record's last observation) from Sworn filings; Announcements; Limited partners. Page built Sep 18, 2026, 10:26 PM UTC and rebuilt at most every 15 minutes.

Announced

Type

Headline

Basis

Sep 21, 2022

Add on acquisition

Anser Advisory Announces RLH Engineering Acquisition, Expanding Market Expertise & Geographic Coverage in Colorado

n/a

Investor

Class

Role

Control

Invested

Status

Sterling Investment Partners Advisers, LLC

Buyout

Add on

control

Sep 21, 2022

active