About Bright Whisk
Environmental scientists and ecologists committed to meaningful sustainability outcomes.
Founded on Scientific Integrity
Bright Whisk began in 2009 when two environmental scientists grew frustrated with the gap between academic rigour and practical commercial application. Too often, environmental consulting produced reports that gathered dust—technically compliant but operationally useless.
We built something different. A consultancy where scientific excellence meets actionable guidance. Where clients receive not just data, but clear direction on what to do with it. Fifteen years later, that founding principle still guides every project we undertake.
Today our team includes twelve specialists covering terrestrial ecology, marine environments, air quality, carbon accounting, and management systems. We've worked with housebuilders, manufacturers, logistics firms, local authorities, and infrastructure developers—any organisation genuinely seeking to understand and improve their environmental performance.
Milestones That Shaped Us
Company Founded
Dr. Helen Marsh and Dr. Thomas Greenwood establish Bright Whisk in Cambridge, initially focused on ecological surveys for residential developers.
Sustainability Practice Launched
Expanded beyond surveys to offer sustainability consulting, helping organisations develop and implement environmental management systems.
Carbon Services Introduced
Added dedicated carbon footprint analysis and reduction planning services as client demand for climate-related guidance increased.
Natural England Accreditation
Received formal recognition for protected species licensing work, expanding our capability for complex ecological assessments.
Biodiversity Net Gain Specialists
Became early adopters of the BNG framework, building expertise ahead of mandatory requirements for UK developments.
15 Years of Impact
Marked a decade and a half of environmental consulting, having supported over 800 projects across every region of the UK.
Our Core Values
Scientific Honesty
We report what we find, not what clients hope to hear. Uncomfortable truths lead to better outcomes than convenient fictions.
Client Partnership
Environmental work succeeds when consultants and clients collaborate. We invest time understanding your business, not just your site.
Practical Excellence
Rigorous methodology delivered on commercial timescales. We reconcile academic standards with business realities.
Leadership & Specialists
Dr. Helen Marsh
Managing Director & Principal Ecologist
Dr. Thomas Greenwood
Technical Director & Carbon Lead
Sarah Pemberton
Head of Sustainability Services
Marcus Chen
Senior Environmental Consultant
Accreditations & Memberships
Our team holds individual and corporate memberships with the professional bodies that matter in UK environmental practice.
- Chartered Institute of Ecology and Environmental Management (CIEEM)
- Institute of Environmental Management and Assessment (IEMA)
- Natural England Class Licence Holders (Bats, Great Crested Newts)
- ISO 14001 Lead Auditor Qualified Consultants
- BREEAM Accredited Professionals
- Science Based Targets Network Partners