Insights

Expansion through acquisitions RSK Group’s active M&A strategy, including acquisitions like Biota Environmental Sciences, Celigeo, and HV Energy Systems, signals a pattern of expanding geographic reach and service capabilities, presenting cross-sell opportunities across environmental sciences, geotechnical expertise, and high-voltage grid services.

Sustainability leadership Positioned as a global leader in environmental and engineering solutions with a focus on delivering measurable sustainable outcomes, RSK’s offerings align with client demand for integrated, action-oriented environmental programs, creating opportunities for long-term retained consulting and delivery partnerships.

Multidisciplinary delivery RSK emphasizes integrated, multidisciplinary projects combining advisory, engineering, digital solutions, and delivery services, suggesting a sales angle around full-scope programs for complex infrastructure and energy transition initiatives rather than point solutions.

Digital and AI literacy Strategic partnerships and investments in digital capabilities and AI literacy, such as collaboration with Multiverse, indicate opportunities to offer upskilling, digital transformation consulting, and data-driven environmental management services to enhance client operations.

Financial and scale readiness With a revenue range of one to ten billion and a workforce exceeding 17,000, RSK demonstrates substantial scale and financial capacity, making them a strong candidate for large-scale, multi-year contracts in environmental consultancy, engineering, and grid resilience projects.

RSK Group Tech Stack

RSK Group uses 8 technology products and services including jsDelivr, Microsoft Excel, Slick, and more. Explore RSK Group's tech stack below.

  • jsDelivr
    Content Delivery Network
  • Microsoft Excel
    Editors
  • Slick
    Javascript Libraries
  • Windows Server
    Operating Systems
  • Yoast SEO
    Search Engines
  • Timesheets
    Time Tracking
  • Apache
    Web Servers
  • Facebook
    Widgets

Media & News

RSK Group's Email Address Formats

RSK Group uses at least 2 format(s):
RSK Group Email FormatsExamplePercentage
FLast@rsk.co.ukJDoe@rsk.co.uk
80%
First.Last@rsk.co.ukJohn.Doe@rsk.co.uk
17%
FirstLast@rsk.co.ukJohnDoe@rsk.co.uk
1%
First@rsk.co.ukJohn@rsk.co.uk
2%
First.Last@rskgroup.comJohn.Doe@rskgroup.com
76%
FLast@rskgroup.comJDoe@rskgroup.com
21%
FirstLast@rskgroup.comJohnDoe@rskgroup.com
2%
First-Last@rskgroup.comJohn-Doe@rskgroup.com
1%

Frequently Asked Questions

What is RSK Group's phone number?

Minus sign iconPlus sign icon
You can contact RSK Group's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is RSK Group's official website and social media links?

Minus sign iconPlus sign icon
RSK Group's official website is rskgroup.com and has social profiles on LinkedIn.

How much revenue does RSK Group generate?

Minus sign iconPlus sign icon
As of July 2026, RSK Group's annual revenue is estimated to be $1B - $10B.

What is RSK Group's NAICS code?

Minus sign iconPlus sign icon
RSK Group's NAICS code is 54162 - Environmental Consulting Services.

How many employees does RSK Group have currently?

Minus sign iconPlus sign icon
As of July 2026, RSK Group has approximately 12K employees across 6 continents, including EuropeAsiaAfrica. Key team members include Chief Operating Officer: N. B.Chief Financial Officer: A. M.Head Of Digital Marketing & Web: C. S.. Explore RSK Group's employee directory with LeadIQ.

What industry does RSK Group belong to?

Minus sign iconPlus sign icon
RSK Group operates in the Environmental Services industry.

What technology does RSK Group use?

Minus sign iconPlus sign icon
RSK Group's tech stack includes jsDelivrMicrosoft ExcelSlickWindows ServerYoast SEOTimesheetsApacheFacebook.

What is RSK Group's email format?

Minus sign iconPlus sign icon
RSK Group's email format typically follows the pattern of FLast@rsk.co.uk. Find more RSK Group email formats with LeadIQ.
RSK Group logo

RSK Group

Environmental ServicesEngland, United Kingdom10001+ Employees

RSK Group is a global environmental services company headquartered at 172 Chester Road, Helsby, England WA6 0AR, United Kingdom. It provides a broad range of environmental and engineering services, including environmental consultancy, engineering, digital solutions, and delivery services, delivered as stand-alone projects or integrated multidisciplinary programs. Founded in 1989, the group now comprises more than 300 companies and employs over 17,000 people. In 2026, RSK expanded through acquisitions, including Celigeo in France to strengthen geotechnical capabilities, Fluid Sealing & Engineering and Fseng to enhance water sector expertise, and HV Energy Systems to boost high-voltage grid services for renewable projects. RSK also appointed Steve Abbott as divisional director in April 2026 to lead growth in the Asia Pacific region.

Section iconCompany Overview

Phone number
NAICS Code
54162 - Environmental Consulting Services
Employees
10001+

Section iconFunding & Financials

  • $1B - $10B

    RSK Group's revenue is estimated to be in the range of $1B - $10B

Section iconFunding & Financials

  • $1B - $10B

    RSK Group's revenue is estimated to be in the range of $1B - $10B

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.