Grays Consulting is a dynamic civil and structural consulting engineering practice providing first class design services to its clients throughout the UK from our office in Cardiff. We are a privately owned limited company celebrating over 29 years in the industry with a proven track record and a tradition of excellence.


The Grays Team

We pride ourselves in being an integral part of proactive design teams that deliver commercially intelligent design solutions. We assist in maximising development opportunity, reducing risk and adding value. Well positioned in the industry with an established project portfolio and mix of both private and public body Clients within education, healthcare, commercial, residential, energy and highway sectors.


Our industry recognised award winning projects include RIBA 2015 – National Award, BREEAM Wales 2011 Award, Achiever of the Year Awards from Constructing Excellence and the Institution of Civil Engineers Spirit of Telford Award.

  Key Services


  • Concept / Feasibility Studies
  • Structural Surveys, design and detailing
  • Civil Engineering / Infrastructure design
  • BIM – well established maturity Level 2
  • Highway Design – S38, S278, S111 etc
  • Drainage Design – SUDs, S104, S106, S185
  • Flood Risk Assessments (FRA) or Flood Consequence Assessment (FCA)
  • Hydraulic Modelling
  • Transport / Traffic Impact Assessments (TIA)
  • Project Management
  • Principal designer

Our motivated and enthusiastic team of highest quality Chartered ICE and IStructE Engineers thrive in a collaborative working environment and are equipped with the knowledge and aptitude to deliver the right technical solutions. You will find our approach flexible and professional working toward common project success goals.


Structural Engineering Services are managed by Darren Mills, Director with assistance provided by Karl Eriksen, Associate Director. Civil Engineering and Infrastructure design services are managed by Laura Jones and Robert Monkley. Technical support is provided by a very capable team of Engineers and Technicians with an extensive portfolio of experience.