A boutique consultancy built around your business,
not our template.
We are a leading corporate sustainability consultancy based in London with a global reach.
David created Ecofiniti to be unlike any other consultancy, one that walks the sustainability journey alongside you.
From messy data to a defensible plan, in weeks.
Prepared from the first meeting
We arrive with the groundwork done: your sector researched, the likely gaps mapped and a draft structure for the work already in hand.
Built around your model
We fit the rhythm of our engagement to how your team actually operates, and say up front which parts need you and which don’t.
We do the legwork
Supplier data, invoices, meter reads, policy documents, audit evidence and stakeholder interviews: whatever the work takes, we go and get it.
Built to evolve
We shape the work around your needs, streamline processes and embed evidence trails into your existing systems, so every cycle the work becomes smoother and there is an actual year-on-year improvement.
The people behind the work.
David Masters
Founder
Rennan Carvalho Tamasi, PhD
Sales & Partnership Manager
Leila Sonis
Principal Consultant
Tomas Fenenko
ESG Consultant
Josefina Cortese
ESG Consultant
Mariana Real
Marketing and Social Media
Gabriel Castro
Business Development Representative
Trainees Program
Ecofiniti’s traineeship programme is designed to develop the next generation of sustainability and ESG professionals through hands-on experience, structured mentorship and real-world impact.
Explore careers
What clients say about Ecofiniti.
A unique approach to sustainability, backed with a full understanding of the underlying commercial drivers in modern-day business really set Ecofiniti apart from others in a crowded marketplace.
[Ecofiniti's] contribution to Albo has been immediate and huge. [They] demonstrated incredible dedication, fantastic interpersonal relationships, and an extreme understanding of climate-related business. In addition, [they] put in place the productisation process within Albo, with a great ability to synthesise sparse ideas into organised concepts and actions. It is a real privilege to work together.
Saw a significant carbon reduction across the European building stock, and continues to drive down consumption by creating greater staff awareness, and the identification of carbon reduction capital projects, with good payback.
The unique ability to take an idea, navigate the complex decision making structure of a large organisation, and implement it.
The team at Ecofiniti have taken the time to understand our business, the pain points we have regarding reporting and worked with us to develop and improve these areas. No query or task is too insignificant for the team at Ecofiniti, who have provided immense support to our small internal team at Charles Taylor.
Ecofiniti has played a pivotal role in shaping the productization process within Albo, bringing structure and clarity to complex ideas. Their ability to transform scattered concepts into well-organized, actionable strategies is truly impressive. Collaborating with Ecofiniti has been an absolute privilege, and their expertise continues to drive meaningful impact.
Ecofiniti manages the corporate environmental initiatives in the planning, design and operation of a growing worldwide property portfolio, with extensive knowledge of U.S. LEED and BREEAM interior design and assessment methodologies.
At Cuttsy & Cuttsy, sustainability is at the heart of everything we do, and we are proud to partner with Ecofiniti to advance our ESG initiatives. Over the past three years, their expertise has been invaluable in helping us achieve key milestones, including a Gold EcoVadis rating, multiple CDP submissions, and the development of our science-based targets.
