Church Village bypass
Intervention Services worked with Costain on the new Church Village bypass, a large associated Civil Engineering project.
Client · Costain
About from company website
Intervention Services Limited is a well-established, privately owned company based in South Wales, working with major contractors and clients on projects across Wales. The business has experienced significant growth, supported by a highly experienced and qualified workforce dedicated to delivering high standards of workmanship on time and to specification. Our vision is to be a respected and sustainable organisation, fostering framework, partnering, and joint venture alliances.
We are committed to continuous improvement in health, safety, and quality, investing in staff training and development. Our values centre on exceeding client expectations through pride, openness, and trust within a safe and healthy working environment. We have been recognised for our work, including a nomination for 'The Supplier of the Year Award 2016' at the Welsh National Procurement Awards for our collaboration with Trivallis in Hirwaun.
Services
Works as
Sectors
Project experience from company website
A470 Nantgarw Interchange
Intervention Services worked on the A470 Nantgarw Interchange and other large associated Civil Engineering projects.
Hirwaun social housing projects
Hirwaun
Variety of social housing projects completed for Trivallis, including tarmac, block paving, rebuilding boundary walls, installation of disabled access ramps, resin-based surfaces, drainage, soft landscaping, and maintenance works.
Client · Trivallis
Public highway reinstatement
Reinstatement works on the public highway behind gas mains/services replacement, including various surface courses, paving slabs, concrete, and block paving.
Client · Wales West Utilities
Clients mentioned from company website
Trivallis, Costain, Bridgend County Borough Council, Caerphilly County Borough Council, The City of Cardiff Council, Rhondda Cynon Taf County Borough Council, Vale of Glamorgan Council.
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Questions about Intervention Services Ltd from the record on this page
What does Intervention Services Ltd do?
Intervention Services Limited are a well established, medium sized, company in South Wales who are privately owned and work together with major contractors/clients on projects in Wales. Their listed services include Main contractor, Civil engineering, Utilities, Road surfacing and Drainage.
Where is Intervention Services Ltd based?
Intervention Services Ltd is registered at Williams House Green Park, Coed Cae Lane, Pontyclun, CF72 9HG, in Wales.
What areas does Intervention Services Ltd cover?
Intervention Services Ltd states that it works across South Wales and Wales.
How many people work at Intervention Services Ltd?
Accounts filed for the year to 2025 report 37 employees, which places the company in the 10-49 employees band.
What is Intervention Services Ltd's turnover?
Intervention Services Ltd does not disclose turnover: UK small-company accounts are not required to. Based on headcount and trade debtors in its filed accounts, turnover is likely to fall between £2.7m and £7.3m. This is an estimate, not a filed figure.
Is Intervention Services Ltd still trading?
Companies House lists Intervention Services Ltd as active, with accounts most recently made up to 2025-09-30.
What sectors does Intervention Services Ltd work in?
Intervention Services Ltd works in Infrastructure, Public and Residential.
When was Intervention Services Ltd established?
Intervention Services Ltd was incorporated on 2002-09-19.