When was RiverStone founded?

RiverStone was founded in 1995 and raised its 1st funding round 11 years after it was founded.

Where is RiverStone located?

RiverStone is headquartered in Brighton, United Kingdom. It is registered at Manchester, New Hampshire.

How many employees does RiverStone have?

As of Jul 31, 2026, the latest employee count at RiverStone is 469.

Is RiverStone a funded company?

RiverStone is a funded company, having raised a total of $560M across 2 funding rounds to date. The company's 1st funding round was a $***** Conventional Debt round, raised on Jan 11, 2006.

When was the latest funding round of RiverStone?

RiverStone's latest funding was a $***** PE round on Dec 20, 2019, with participation from 1 investor.

Where does RiverStone rank among its competitors?

RiverStone ranks 7th amongst 4004 active competitors, of which 30 are funded. It stands 1st in terms of total funding among its competitors. The most recent competitor to raise funding was IMA Financial Group, which secured $4.12M in May, 2026.

Who are the top competitors of RiverStone?

RiverStone's top competitors include Skyward Specialty Insurance, The Hanover Insurance Group and Amwins. Among them, IMA Financial Group secured the most recent funding round in May, 2026.

RiverStone - 2026 Company Profile, Funding & Competitors

Company Details

Website: trg.com
Social
Email ID: *****@trg.com, *****@trg.com
Phone Number: +44 **********
Registered Address: Manchester, New Hampshire

Key Metrics

Founded Year

1995

Location

Brighton, United Kingdom

Stage

Late Stage

Total Funding

$560M in 2 rounds

Latest Funding Round

PE, Dec 20, 2019, $*****

Investors

OMERS & 1 more

Ranked

7^th among 4004 active competitors

Employee Count

469 as on Jul 31, 2026

Investment & Acquisitions

Western P&C & 3 more

Similar Companies

Skyward Specialty Insurance & 4079 more

View RiverStone's full profile

RiverStone is associated with 2 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
RIVERSTONE RESOURCES LLC CIN: 20511580 , United States, Active	Dec 31, 1999	-	426 (As on Dec 31, 2024)	-
RIVERSTONE RESOURCES LLC CIN: 4682196 , United States, Active	Dec 18, 2014	-	-	-

RiverStone has raised a total funding of $560M over 2 rounds. Its first funding round was on Jan 11, 2006. Its latest funding round was a PE round on Dec 20, 2019 for $*****. 1 investor participated in its latest round. RiverStone has 2 institutional investors.

Here is the list of recent funding rounds of RiverStone:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Dec 20, 2019	1786454	PE	2287980	9312130	1382027	3184623
Jan 11, 2006	4818948	Conventional Debt	8023991	8436738	2050502	9621579

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RiverStone's employee count trend

RiverStone has 469 employees as of Jul 26. Here is RiverStone's employee count trend over the years:

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Top competitors of RiverStone include Skyward Specialty Insurance, The Hanover Insurance Group and Amwins. Here is the list of Top 10 competitors of RiverStone, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Skyward Specialty Insurance 2007, Houston (United States), Public	Provider of property and casualty insurance services	$158M	The Westaim Corporation, Catlin & 2 others	64/100
2nd	The Hanover Insurance Group 1852, Worcester (United States), Public	Provider of insurance brokerage services	-	-	64/100
3rd	Amwins 2001, Charlotte (United States), Acquired	Provider of property & casualty insurance services	$316M	Adams Street Partners, Dragoneer Investment Group ... & 11 others	63/100
4th	Konsileo 2015, London (United Kingdom), Series A	Provider of multi-category insurance brokerage services for commercial purposes	$19.7M	Committed Capital, ACF Investors & 29 others	61/100
5th	Mgen 1945, France, Unfunded	Diversified insurance brokerage firm	-	-	60/100
6th	IMA Financial Group 1974, Wichita (United States), Series C	Diversified financial services company	$263M	New Mountain Capital, SkyKnight Capital & 1 others	58/100
7th	RiverStone 1995, Brighton (United Kingdom), Late Stage	Diversified P&C insurance broker	$560M	OMERS, Fairfax Financial Holdings	55/100
8th	Westland Insurance 1980, Surrey (Canada), Acquired	Provider of insurance brokerage services for auto, home, property and casualty, and business sectors	-	Blackstone, Ontario Teachers' Pension Plan ... & 1 others	55/100
9th	MBIA 1973, Purchase (United States), Public	Provider of financial guarantee insurance and specialized financial services	-	Sycamore Ventures	55/100
10th	Holmes Murphy & Associates 1996, Waukee (United States), Series C	P&C insurance brokerage firm	$65.3M	-	54/100

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RiverStone has not made any investments yet. RiverStone has made 4 acquisitions.

Here is the list of latest three $acquisitions:

Date of Investment/Acquisition	Type	Company Name	Founded Year	Location
Aug 11, 2022	Acquisition	Western P&C		Vermont (United States)
Sep 28, 2020	Acquisition	Neon	2016	Brighton (United Kingdom)
Jul 09, 2019	Acquisition	Rockville Risk Management Associates	1990	Rockville Centre (United States)