Leading Suppliers Nationally for Engineering Services, Pipework, Outsourcing

Leading Suppliers in the United Kingdom:

1. Engineering Services:

   • Arup
   • AECOM
   • Atkins
   • Mott MacDonald
   • WSP

2. Pipework:

   • Severn Glocon Group
   • CB&I UK Limited
   • Tubos Reunidos UK
   • Vessco Engineering Limited
   • Walker Rubber & Plastics Limited

3. Outsourcing:

   • Capita
   • Serco Group
   • Mitie Group
   • G4S
   • Accenture

This list includes some of the prominent companies in each of the specified sectors in the UK.