Self is part of Trebbi, a unique structure of businesses with shared vision, mission and values, that provide Consultancy, Engineering and Design services within the built environment.

The Trebbi structure allows each company to focus on its individual cutting-edge expertise, maintaining independence and flexibility, whilst benefiting from a shared business support infrastructure.

Inspiring Built Environments


- Cost Management

- Project Management

- Programme Management

- Building Surveying

- Health & Safety Consultancy 

- Commercial Property Agency

- Commercial Property Management


- Civil & Structural Engineering

- DfMA & Precast Concrete

- Below Ground Drainage


- Sustainability

- Building Physics


- Architecture

- Interior Design

- Masterplanning


Passionate People

Inspiring Journeys

Unique Results


"To be the most innovative and unique Built Environment Consultancy, admired by our clients, colleagues and peers."


People: We seek to attract, engage, inspire and grow outstanding people

Innovation: We challenge the status quo to provoke fresh thinking and transformation

Collaboration: We drive dynamic partnerships sharing ideas, knowledge and expertise

Integrity: We always act in a professional manner to the highest possible standards

Teamwork: We encourage positive communication and cooperation to achieve success