CREATING
TIME FOR DESIGN

The parent company of independently managed British-based architectural and design practices

Who we are.

The Covalent Group Limited (CGL) is the parent company of a group of independently managed British-based architectural and design practices, currently including HLM, Llewelyn Davies, Sidell Gibson and 33 Interiors, providing corporate services to those established businesses currently operating in both UK and international markets.

  • HLM
  • Llewelyn Davies
  • Sidell Gibson
  • 33

Our mission.

The Covalent Group board directors deliver a unique combination of experienced design and financial skills, strategies and support creating agility for the individual brands to flourish within a changing business environment —above all creating “Time for Design”—the collective passion that binds us all.

A close-knit team of dedicated enquiring minds.

Chris
LiddleChairman
David
CaffertyDirector
John
ClarkeDirector
Karen
MosleyDirector
Marcus
EarnshawDirector
Mark
StanilandDirector
Nick
BeecroftDirector
Richard
O’NeilDirector
HLM

HLM

  • Health
  • Education
  • Living & Communities
  • Custodial & Justice
  • Defence
  • Emergency Services
  • Workplace & Civic
  • Hospitality & Culture
  • Landscape
  • HLM Greenbuild
Llewelyn Davies

Llewelyn Davies

  • Aviation
  • Healthcare
  • Masterplanning
  • Mixed Use
Sidell Gibson

Sidell Gibson

  • Commercial
  • Residential
  • Mixed Use
  • Heritage & Culture
  • Hospitality
  • Retail
33

33

  • Interior Design
  • Residential
  • Commercial
  • Hospitality

Covalent Group Limited provides

Legal, financial, commercial, HR, technology, strategic planning, operational guidance

Talk to us.

Studio locations