HTA Design
Architecture and Planning • 
London, England, United Kingdom • 201-500 Employees
Company overview
| Headquarters | 75 Wallis Road, London, E9 5LN, GB |
| Phone number | +442074858555 |
| Website | |
| NAICS | 5413 |
| SIC | 871 |
| Keywords | Interior Design, Planning, Communication Design, Urban Design, Landscape Design, Housing, Architecture, Masterplanning, Retrofit, Urban Regeneration, Modular Construction, Sustainable Futures, Co Living & Build To Rent, Estate Renewal, Placecraft |
| Founded | 1969 |
| Employees | 201-500 |
| Socials |
Key Contacts at HTA Design
Mark Donaldson
Landscape Design Director
Rajiv Ranjan
Director - Commercial/Financial
Ben Peirson
Director
Natalia Roussou
Director Of Landscape Design
Caroline Dove
Project Director
Oliver Rock
Associate Partner, Director Of Landscape Design
David Mason
Senior Associate : Technical Director
Christian Coop
Design Director
Audrey Knox
Delivery Director
Raylene Ellison
Chief Executive Officer
HTA Design Email Formats
HTA Design uses 3 email formats. The most common is {first initial}.{last name} (e.g., j.doe@hta.co.uk), used 60% of the time.
| Format | Example | Percentage |
|---|---|---|
{first initial}.{last name} | j.doe@hta.co.uk | 60% |
{first name}.{last name} | john.doe@hta.co.uk | 38.9% |
{second initial}.{last name} | o.doe@hta.co.uk | 1.1% |
About HTA Design
HTA are a practice of more than 200 people, bringing together the creative talents of architects, urbanists, planners, landscape architects, interior designers, engagement and sustainability specialists, with a culture of collaboration and continuous improvement. We are a Certified B Corporation and have been recognised as the AJ100 Practice of the Year (2025) and as the AJ100 Employer of the Year in 2018, 2022, 2023 and 2024. Our mission is to make great places to live, create a great place to work, and ensure we are the most sustainable practice we can be. We believe that a safe and healthy homes is a fundamental human right, and that good housing and successful places are essential to building stronger, fairer, and more sustainable communities.
HTA Design revenue & valuation
| Annual revenue | $15,200,000 |
| Revenue per employee | $65,000 |
| Estimated valuation?This valuation is estimated based on industry average for the Architecture and Planning industry and current estimated revenues | $48,400,000 |
| Total funding | No funding |
Employees by Management Level
Total employees: 201-500
Seniority
Employees
Employees by Department
HTA Design has 51 employees across 9 departments.
Departments
Number of employees
Funding Data
HTA Design has never raised funding before.
HTA Design Tech Stack
Discover the technologies and tools that power HTA Design's digital infrastructure, from frameworks to analytics platforms.
CDN
Analytics
Cookie compliance
Miscellaneous
JavaScript libraries
Maps
JavaScript libraries
JavaScript libraries
Web servers
SEO
JavaScript libraries
France
Spain
United States
Frequently asked questions
4.8
40,000 users
