A look at the projects that shaped us — and the experience we bring to yours.
From public sector frameworks to one-off builds, our team has worked across a wide range of sectors, clients and challenges. These projects reflect not just what we’ve delivered, but how we’ve grown — both as individuals and as a business — to offer the calm, commercial clarity Sigma is known for today.
Kings Mill Hospital - Discharge Lounge
Lincoln Everyman Cinema
Lincoln Cornhill Renovation Phase 2

Lincoln Castle Victorian Prison

GSK Low Carbon Archive

Woodhouse Link Sheffield

Asda Distribution Centre Extension Washington

Lincoln VW Commercial Vehicles Refurbishment

City Hospital Nottingham Critical Care

One the Brayford Lincoln

Viking House Lincoln

The Parklands Sudbrooke

The Vale Academy - Brigg

Sainsburys Liphook Extension

Quality Control Lab Queens Medical Centre

Demolition of Multistorey Car Park Queens Medical Centre

Humber Mental Health 10 bed Extension

Nuffield Health Wellbeing Cambridge
Eddison Basement Vodafone HQ Newbury
New Digestive Diseases Facility Queens Medical Centre