About
Commercial Focus. Construction Expertise.
Fellows is a project and cost management consultancy built on one principle: disciplined delivery drives performance.
We lead complex, multi-stakeholder programmes with clarity, structure and accountability. Our work spans infrastructure, manufacturing, petrochemical, R&D, data centres, commercial and public-sector portfolios across the UK.
Today, as part of the RSK Group, Fellows combines director-led delivery with the depth and capability of a 18,000+ -strong international organisation. Clients benefit from a lean, accountable consultancy backed by significant technical and specialist resource.
our mission & core values
At Fellows Construction Consultants, our mission is to deliver practical, director-led construction, project and cost management that gives clients clarity and control. We focus on outcomes. We work closely with clients, consultants and contractors to manage risk, protect budgets and keep programmes on track. Every instruction receives senior attention, clear communication and structured delivery from concept through to completion.
Our core values shape how we operate. We act with integrity and accountability. We give straightforward advice based on evidence and experience. We take ownership of decisions and stand behind our recommendations. We value teamwork, transparency and professional rigour, building long-term relationships based on trust and consistent performance.
RESPONSIBLE.
SUSTAINABLE.
KNOWLEDGEABLE.
RSK is a global leader in the delivery of sustainable solutions. Our family of more than 200 environmental, engineering and technical services businesses works together to provide practical solutions to some of the greatest challenges societies have ever faced.
With our integrated offering across research and development, consultancy and on-the-ground application, we can deliver a complete solution that is unrivalled in the market.
Fellows
meet the Team
Martin is a senior executive with over 30 years’ experience leading complex capital programmes across infrastructure, advanced manufacturing and regulated public environments.
Formerly a Director at Transport for London and executive lead at the Manufacturing Technology Centre, Martin has held accountability for delivering programmes exceeding £2.5bn in the past. His leadership is defined by disciplined governance, commercial rigour and delivery under scrutiny.
As Managing Director, Martin is leading a new chapter for Fellows — strengthening standards, embedding structured performance frameworks and repositioning the consultancy as an outcome-driven partner for complex, multi-stakeholder programmes.
He combines deep technical expertise with board-level strategic insight, advising sponsors and investors on major investment decisions, procurement strategy and programme risk.
Under his leadership, Fellows delivers director-led consultancy backed by the strength and capability of the RSK Group — bringing clarity, control and confidence to every commission.
YeeHuan brings over 14 years of experience in programme management across diverse industries including oil and gas, automotive, aerospace, technology, and research organisations.
She has successfully led and delivered multiple large‑scale transformational programmes both nationally and internationally, consistently driving strategic outcomes.
YeeHuan brings over 14 years of experience in programme management across diverse industries including oil and gas, automotive, aerospace, technology, and research organisations.
She has successfully led and delivered multiple large‑scale transformational programmes both nationally and internationally, consistently driving strategic outcomes.
Andy Rennison
Group Managing Director
Andy played a pivotal role in establishing the business and now spearheading the growth within the group.
Andy has overseen and led a range of services in the public and private sectors, including, Buildings, Finance, Education, School Organisation and multi-faceted regeneration projects.
Andy is the Chair of Governors for William Morris 6th Form and Chair for Croydon’s recent spin out Mutual, Provide Equipment Hub.
Trusted clients
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