Stephenson Halliday

Stephenson Halliday is a consultancy that provides solutions in the built and natural environments. Established in 2001, the company uses its expertise in planning and landscape architecture to address challenges faced by clients in the development industry across the UK.
  • Planning services
  • Landscape planning and design
  • Environmental impact assessments (EIA)
  • Graphics services including 3D modelling and visualisations

Size
Small
Phone
N/A
Email
N/A
Locations
The Old Schoolhouse, Stillhouse Ln, BS3 4EB
03300021780
9:00 - 17:30
The Old Post Office, St Nicholas' St, NE1 1RH
01539739000
32 Lowther St, LA9 4DH
03300021780
9:00 - 17:30
Digital Popularity
Popularity over time
Social Media
Competitors
Nicholas Pearson Associates
Nicholas Pearson Associates is an independent, award-winning multidisciplinary consultancy specialising in environmental design, landscape architecture, ecology, and visualisation.
HiDef Aerial Surveying Limited
HiDef Aerial Surveying Limited is the UK's market leader in high-resolution digital aerial offshore wildlife surveys.
Sine Environmental Limited
Sine Environmental Limited is a specialist consultancy focused on noise, vibration, and building acoustics.
Company Details
Stephenson Halliday is operated by RSK Group Limited and is a Active company incorporated on 28 April 1999 with the registered office located in Frodsham, Cheshire. RSK Group Limited was registered 26 years ago.

Status
Active
Size
Large
Directors
32
Age
26 years old
Employees
14.95K
Turnover
£2.24B
Total Assets
£1.44B
Cash in Bank
£176.81M
Total Liabilities
-£1.47B

Director • British • Lives in Scotland • Born in Mar 1954
Director • Managing Director • British • Lives in England • Born in Aug 1966
Director • Environmental Consultant • British • Lives in England • Born in Sep 1961
Director • Accountant • British • Lives in UK • Born in Jan 1986
Director • Group Sheq Director • British • Lives in UK • Born in Aug 1978
Director • British • Lives in England • Born in Aug 1971
Teams
All
66
Management
45
Engineering
24
Other
7
Principal Landscape Manager • Joined Jun 2018
Principal Landscape Manager • Joined Jul 2024
Non Executive Director • Joined Jan 2023
Principal Planner • Joined Jan 2024
Principal Planner • Joined Jan 2022
Principal Planner • Joined May 2024
Principal Planner • Joined Nov 2022
Principal Landscape Planner • Joined Apr 2023
Principal Landscape Architect • Joined Apr 2024
Principal Landscape Architect • Joined May 2023
Principal Landscape Manager • Joined Jun 2018
Principal Landscape Manager • Joined Jul 2024
Non Executive Director • Joined Jan 2023
Principal Planner • Joined Jan 2024
Principal Planner • Joined Jan 2022
Principal Planner • Joined May 2024
Principal Planner • Joined Nov 2022
Principal Landscape Planner • Joined Apr 2023
Principal Environmental Planner • Joined Mar 2025
Principal Environmental Planner
Principal Landscape Manager • Joined Jun 2018
Principal Landscape Manager • Joined Jul 2024
Principal Landscape Architect • Joined Apr 2024
Principal Landscape Architect • Joined May 2023
Principal Landscape Architect • Joined Sep 2024
Principal Landscape Architect • Joined Apr 2019
Principal Landscape Architect • Joined Jun 2024
Assistant Landscape Manager • Joined Jul 2024
Assistant Landscape Manager • Joined Mar 2024
Technical Director (Planning) • Joined Jul 2019
Director (Planning) • Joined Apr 2024
Associate Director - Landscape Management • Joined Jan 2025
Technical Director Planning & EIA • Joined Apr 2019
Managing Director (Planning & EIA) • Joined Jan 2023
Director - Landscape And Environmental Planning • Joined Jun 2020
Managing Director (Landscape Planning, Design & Management) • Joined Jan 2023
Geographic Information Systems Consultant • Joined Sep 2019
View 66 members