About me
I am Andrew Keys, a sustainability specialist based in Rotterdam, Netherlands. After studying Chemical Engineering at the University of Bath, I studied a Master’s in Sustainable Energy Technology at TU Delft. Over the past seven years, I have worked in research and consultancy, including roles at the Dutch Environmental Assessment Agency and Circle Economy. My focus is on helping companies and governments navigate the changing policy landscape in sustainability and circular economy. I offer technical carbon and circularity assessments for the built environment.

Services
We provide the rigorous technical reporting required to navigate the UK's planning framework and meet the highest standards of UK building performance.

Whole Life Carbon (WLC)
ISO & RICS-compliant assessments (Modules A–D) to quantify embodied and operational carbon.

Circular Economy Statements
Mandatory reporting and pre-demolition audits for London planning. We ensure your project meets all circularity requirements for a smooth approval process.

Net Zero Strategy
Data-led advice to align your project with the UK Net Zero Carbon Buildings Standard.
Why work with me?
Pricing
Lower overheads allow me to deliver at a fraction of a large consultancy's fee.
Response time
I move at the speed of your planning deadline, offering prompt communication and report turnarounds.
Flexible
You work directly with me without intermediaries. I am flexible and accommodate to your specific needs.
