How many employees does RSK Group have?

RSK Group has 12,466 employees on LinkedIn, down 4% over the last 12 months.

Where is RSK Group headquartered?

RSK Group is headquartered in Helsby, United Kingdom.

Who are RSK Group's competitors?

Companies similar to RSK Group include Arup, RPS, Arcadis, HDR and COWI.

What technologies does RSK Group use?

RSK Group's website uses Nginx.

rskgroup.com

RSK Group competitors and similar companies

12,466 employees on LinkedIn, down 4% in 12 months. 10 similar companies, with why each one matches.

About RSK Group

RSK has grown into a leading integrated environmental, engineering and technical services business, providing end-to-end services.

Headquarters: Helsby, United Kingdom
Employees on LinkedIn: 12,466
Headcount, last 12 months: -4%
Industry: Environmental Engineering
Founded: 1989
Open jobs: 54

Data last updated October 3, 2026

How RSK Group sells and hires

Hiring

Moderate hiring pace
Leadership roles open in engineering
6+ open roles each in engineering and HR
2-5 open roles each in finance and legal
1 open role in quality control

Companies similar to RSK Group

Found by Ocean's lookalike search, with what each company has in common with RSK Group.

Arup
arup.com

We are a global consultancy of designers, engineers and consultants. With offices across the US, we help plan, design, delivery and maintain transportation networks, buildings, energy, and water infrastructure that help shape our cities and communities.

United Kingdom · 26,535 employees on LinkedIn
- Both hiring an engineering leader
- Same size: 10,001-50,000 employees
- Both based in United Kingdom
RPS
rpsgroup.com

RPS is a leading global professional services firm that defines, designs and manages projects across 6 sectors: property, energy, water, transport, resources and government.

United Kingdom · 5,759 employees on LinkedIn
- Both based in United Kingdom
Arcadis
arcadis.com

Arcadis is the leading global design & consultancy organization for natural and built assets. We are over 29,000 people, active in more than 70 countries that generate €3.4 billion in revenues.

Netherlands · 42,064 employees on LinkedIn
- Both hiring an engineering leader
- Same size: 10,001-50,000 employees
HDR
hdrinc.com

HDR is a 100% employee-owned, global professional services firm specializing in architecture, engineering, environmental and construction services.

United States · 17,728 employees on LinkedIn
- Both hiring an engineering leader
COWI
cowi.com

COWI is an international consultancy within engineering, architecture, energy and environment. Together with customers, we co-create more sustainable and beautiful solutions that improve the quality of life for people.

Denmark · 7,793 employees on LinkedIn
- Both hiring an engineering leader
SLR Consulting
slrconsulting.com

SLR's strategic, engineering and technical teams take the pain out of navigating the ever-shifting context of sustainable business and support you in Making Sustainability Happen.

United Kingdom · 4,377 employees on LinkedIn
- Both hiring an engineering leader
- Both based in United Kingdom
GHD
ghd.com

GHD is a global multidisciplinary professional services network offering integrated solutions across digital, engineering, environmental, design and construction.

Australia · 17,416 employees on LinkedIn
- Both hiring an engineering leader
- Same size: 10,001-50,000 employees
APEM Ltd
apemltd.com

APEM Ltd, part of APEM Group, are a global environmental consultancy providing independent advice and guidance to support government and environmental regulatory guidelines.

United Kingdom · 363 employees on LinkedIn
- Both in Environmental Engineering
- Both hiring an engineering leader
- Both based in United Kingdom
EnviroCentre
envirocentre.co.uk

EnviroCentre provides environmental consultancy services for clients in the UK and internationally, using knowledge to enhance the environment. We are a solutions orientated environmental consultancy with a proven track record in providing innovative, effective and valuable advice.

United Kingdom · 70 employees on LinkedIn
- Both in Environmental Engineering
- Both based in United Kingdom
Witteveen+Bos
witteveenbos.com

Engineering is people’s work. We advise and help clients all over the world with sustainable solutions for today’s challenges.

Netherlands · 1,863 employees on LinkedIn
- Both in Environmental Engineering

Technologies RSK Group uses

Nginx

Questions about RSK Group

How many employees does RSK Group have?: RSK Group has 12,466 employees on LinkedIn, down 4% over the last 12 months.
Where is RSK Group headquartered?: RSK Group is headquartered in Helsby, United Kingdom.
Who are RSK Group's competitors?: Companies similar to RSK Group include Arup, RPS, Arcadis, HDR and COWI.
What technologies does RSK Group use?: RSK Group's website uses Nginx.
When was RSK Group founded?: RSK Group was founded in 1989.