When was Sigma founded?

Sigma was founded in 1994 and raised its 1st funding round 24 years after it was founded.

Where is Sigma located?

Sigma is headquartered in Castleford, United Kingdom. It is registered at UNIT 9B ALPINE COURT,GLASSHOUGHTON,CASTLEFORD,WEST YORKSHIRE,WF10 4TL.

How many employees does Sigma have?

As of Aug 31, 2026, the latest employee count at Sigma is 514.

Is Sigma a funded company?

Sigma is a funded company, having raised a total of $***** in its 1st and only funding round, a PE round on Mar 28, 2018.

When was the latest funding round of Sigma?

Sigma's latest funding was a $***** PE round on Mar 28, 2018, with participation from 1 investor.

What is the annual revenue of Sigma?

Annual revenue of Sigma is less than £1M as on Jun 30, 2025

Where does Sigma rank among its competitors?

Sigma ranks 236th amongst 7575 active competitors, of which 67 are funded. It stands 11th in terms of total funding among its competitors. The most recent competitor to raise funding was DPR Construction, which secured $4.77M in Sep, 2025.

Who are the top competitors of Sigma?

Sigma's top competitors include Tutor Perini, DPR Construction and Bouygues Construction. Among them, DPR Construction secured the most recent funding round in September, 2025.

Sigma - 2026 Company Profile, Team, Funding, Competitors & Financials

Sigma is a late stage company based in Castleford (United Kingdom), founded in 1994. It operates as a Provider of construction, procurement, mechanical & electrical installation services. Sigma has raised an undisclosed amount in funding. The company has 7575 active competitors, including 67 funded and 709 that have exited. Its top competitors include companies like Tutor Perini, DPR Construction and Bouygues Construction.

Company Details

Website: sigmagrp.co.uk
Social
Email ID: *****@sigmagrp.co.uk
Phone Number: +44 **********
Registered Address: UNIT 9B ALPINE COURT,GLASSHOUGHTON,CASTLEFORD,WEST YORKSHIRE,WF10 4TL

Key Metrics

Founded Year

1994

Location

Castleford, United Kingdom

Stage

Late Stage

Latest Funding Round

PE, Mar 28, 2018, $*****

Investors

Three Hills Capital Partners

Ranked

236^th among 7575 active competitors

Annual Revenue

£0 - £1M as on Jun 30, 2025

Employee Count

514 as on Aug 31, 2026

Investment & Acquisitions

Thompsons

Similar Companies

Tutor Perini & 7671 more

View Sigma's full profile

Sigma is associated with 1 legal entity given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
SIGMA RETAIL SOLUTIONS LIMITED CIN: 6424486 , United Kingdom, Active	Nov 11, 2007	£0 - £1M (As on Jun 30, 2025)	-

Sigma has raised funding over 1 round. Its latest funding round was a PE round on Mar 28, 2018 for $*****. 1 investor participated in its latest round. Sigma has 1 institutional investor.

Here is the list of recent funding rounds of Sigma:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Mar 28, 2018	2926071	PE	4013272	4143746	8769618	7496282

Access funding benchmarks and valuations. Sign up today!

View details of Sigma's funding rounds and investors

Sigma's employee count trend

Sigma has 514 employees as of Aug 26. Here is Sigma's employee count trend over the years:

Uncover Sigma's growth story! Sign up today!

Access Tracxn on any website

Our Google Chrome extension lets you view company details while browsing their websites

Install Tracxn Extension

Top competitors of Sigma include Tutor Perini, DPR Construction and Bouygues Construction. Here is the list of Top 10 competitors of Sigma, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Tutor Perini 1894, Los Angeles (United States), Public	Provider of residential and commercial real estate project development services	$200M	-	66/100
2nd	DPR Construction 1990, Redwood City (United States), Early Stage	Offers construction contracting and management services	$4.77M	-	64/100
3rd	Bouygues Construction 1952, Paris (France), Funding Raised	Provider of building and public works construction services	-	VenturesPlus, Economy And Finance & 2 others	63/100
4th	KEC International 1945, Mumbai (India), Public	Manufacturer of electric power transmission towers and infrastructure projects	-	-	60/100
5th	Keller 1860, London (United Kingdom), Public	Provider of geotechnical specialist contracting services for the construction industry	-	-	57/100
6th	Raunaq EPC International 2004, Faridabad (India), Public	Offers construction contracting and management services	-	-	54/100
7th	Hassan Allam 1975, Cairo (Egypt), Funding Raised	Provider of construction engineering and building material services	-	EBRD, EAEF & 1 others	53/100
8th	McCarthy 1864, St. Louis (United States), Acquired	Provider of aviation, education, and commercial project development services	$520K	-	53/100
9th	Ryan Companies US 1938, Minneapolis (United States), Acquired	Provider of real estate development and architectural designing services	$5.95M	-	52/100
10th	Embach Ehitus OU 2015, Tartu (Estonia), Acquired	Management of design and construction works	-	-	52/100
236th	Sigma 1994, Castleford (United Kingdom), Late Stage	Provider of construction, procurement, mechanical & electrical installation services	-	Three Hills Capital Partners	28/100