Welcome to Centregreat Rail

Centregreat Rail (CGR) is an award-winning rail infrastructure service provider delivering across Wales and the South West/Western region. With extensive experience in Civil Engineering, Mechanical & Electrical and rail infrastructure support, our team of professionals deliver practical, flexible and innovative solutions that challenge the status quo.

We pride ourselves on quality and customer satisfaction, as a registered NICEIC company, our dedicated engineering team offers design, installation and complete turnkey solutions. Our highly experienced staff include professional Mechanical and Electrical Engineers, Senior Authorised Persons (SAPs) and cable jointers.

We have operated in the rail industry since 2009 on a variety of upgrade, refurbishment and maintenance projects and were awarded the Network Rail Principal Contractors Licence in 2015.

Through investment in the latest technology and equipment, services have been developed to suit the requirements of a wide range of projects. Our computer modelling capability uses the latest software developed specifically for steel fabrication. With links to our draughting offices and fabrication facility, we can provide a cost-effective solution for any project.

With continued investment in our manufacturing processes, we are constantly improving our manufacturing capabilities whilst continued focus on multi-skilling our workforce offers a valuable one-stop shop service to clients.

The engineering and construction services we offer are characterised by;

  • The capability to fabricate and construct a wide range of steel structures;
  • An experienced and sensitive approach to the culture, language and skills of a local workforce;
  • The skills to innovate and use technical advances to better execute projects;
  • The skills and capability to undertake the challenges of technically difficult structures;
  • A turnkey service from development to delivery for a wide range of civil engineering and structural projects.


We understand the importance of vigorously managed systems. We have worked hard to achieve and maintain the highest standards of accreditation in our specialist fields. Health and safety, quality assurance, management of our people and processes with a focus on environmental issues and sustainability, are reflected through our accreditations.

We are therefore proud to hold a number of accreditations and to be members of a number of organisations across a variety of sectors, substantiating our technical expertise and commitment to quality, safety and continuous improvement.

  • RISQS approved supplier
  • Network Rail Principle Contractors Licence
  • ISO9001; ISO14001; ISO45001
  • Constructionline Gold
  • NICEIC registered
  • CIRAS member
  • SSIP (Safe Systems in Procurement)

"...I just want to tell you what a fantastic team of workers you have had working on the table top outside our property. They have done an amazing job and are a credit to your company..."

Residents, Barry Waterfront

"Thank you everyone for taking part in this event today. Great that rubbish was cleared from the coastal path at Barry and separated for onward disposal. This type of event is an essential part of team building and working with the local community. Well done Great Effort"

Network Rail – IP WALES

"...our contractor Centregreat and the TM Crew ERH achieving the removal of 47 columns from the central reserve on the approach to junction 22 of the M4. This included a special high-risk activity to remove two columns that were close to the 400k national grid overhead power line. I would like to thank all involved for a brilliant effort in achieving this work safely with such a small working window of operation."

Project Manager, Skanska

"We have had a good working relationship with Centregreat, their approach to working with us has been collaborative and helpful. Works under our contract have been consistently delivered on time and within the budgets dictated by a pre-priced schedule of rates..."

Building Services, Vale of Glamorgan Council

"As a resident of Cheltenham Road Porthcawl I felt I needed send this message after having the road resurfaced during this last week. It’s now a pleasure to drive in and out of the street. I was most impressed with the speed, coordination and professional way the work was done by all the different teams involved."

Local Resident, Bridgend Surfacing

"My thanks go out to the Network Rail and Centregreat staff for taking the time to lend a hand. Their kind gesture, after months of hard work on the bridge, has made an invaluable contribution to the community."

Tonia Antoniazzi, MP for Gower

"I am particularly impressed with the speed and efficiency of the crews who are installing the lighting and their expertise is a first class. Thank you to all concerned."

Local Resident, North Somerset Lighting

"This contract shows how Centregreat can manage and deliver a major infrastructure upgrade over a number of years. They have successfully liaised with multiple stakeholders throughout the project and received a number of compliments in relation to the finished product. Works have been well planned and coordinated to ensure the on-time delivery to a high standard and to budget."

Mike Key, NPTCBC Lighting & Building Services Manager

"Can I just say what an asset Owen and Lewis are to your company. I have been in construction a long time now, but not seen a better pair of scaffolders. There are not only hard workers, but safe workers as well, which is most important in the environment we all now work in."

Colin Parfett, Vinci Construction

"The contractor’s relationship with the Authority and their willingness to adapt and change the programme to meet the changing needs of the city has played a major part in the success of the project. This has resulted in the project being delivered ahead of our original estimates thereby providing a quicker return on our investment via the energy savings."

Chris Jones, Cardiff CC Lead Officer (Electrical)