| 360 Degrees Home Improvements Ltd | Builders | NR1 4DS | 2021 |
| A & R Developers Ltd | Builders | NR1 4DJ | 2018 |
| A D Renovates Ltd | Builders | NR1 4DS | 2024 |
| A J Baker [Builders] Ltd | Builders | NR7 0HF | 2002 |
| A R Construction (Ea) Ltd | Builders | NR14 8EB | 2021 |
| A1 Insulation Services (Eastern) Ltd | Builders | NR7 8HY | 2011 |
| A1 Pavings Ltd | Builders | NR1 4DS | 2018 |
| Abc Groundworks (East Anglia) Ltd | Builders | NR14 6LN | 2017 |
| Abo Bespoke Kitchens Ltd | Builders | NR7 9QD | 2021 |
| Ace Contract Maintenance Ltd | Builders | NR7 0HF | 2008 |
| Acerve Ltd | Builders | NR14 7DU | 2010 |
| Acorn Building Services Norfolk Ltd | Builders | NR1 1RY | 2008 |
| Ada Homes Ltd | Builders | NR1 4DJ | 2021 |
| Aks Fencing Ltd | Builders | NR7 9BB | 2013 |
| Alex Brown Groundworks Ltd | Builders | NR1 4LB | 2017 |
| Alldoors Repairs Ltd | Builders | NR14 7DU | 2014 |
| Alltrades Building Services (East Anglia) Ltd | Builders | NR7 0HF | 2010 |
| Alpha Construction (East Anglia) Ltd | Builders | NR14 7DW | 2010 |
| Amor Design & Build Ltd. | Builders | NR14 8GU | 2023 |
| Anglian Insulations Ltd | Builders | NR7 0LB | 1999 |
| Aquisita Developments Ltd | Builders | NR1 4DS | 2016 |
| Ark-Haus Homes Kirstead Ltd | Builders | NR14 8EJ | 2026 |
| Asats Ltd | Builders | NR14 8AB | 2001 |
| At Your Convenience Builders Ltd. | Builders | NR1 2QY | 2023 |
| Austin Builders Ltd | Builders | NR14 7AP | 2021 |
| Avian Kingdom Supplies Ltd | Builders | NR7 9BB | 2026 |
| B & P Installations Ltd | Builders | NR7 8PA | 2012 |
| B Murray Developers Ltd | Builders | NR1 4DJ | 2004 |
| B W Property Care Ltd | Builders | NR14 7LT | 2021 |
| Barconn Ltd | Builders | NR7 0TA | 1999 |
| Bb Installations (Nfk) Ltd | Builders | NR14 7EE | 2013 |
| Bd Property Services Nr Ltd | Builders | NR1 4DS | 2024 |
| Beighton Builders Ltd | Builders | NR7 0LB | 2016 |
| Ben Mooney Construction Ltd | Builders | NR7 9AN | 2023 |
| Bh Carpentry Ltd | Builders | NR1 4DS | 2024 |
| Big T'S Roofing & Building Ltd | Builders | NR1 4DS | 2025 |
| Bjc Developments Ltd | Builders | NR7 0HR | 2021 |
| Bmc East Ltd | Builders | NR7 0LB | 2000 |
| Bracon Ash Developments Ltd | Builders | NR7 0LB | 2016 |
| Broadland Installers Ltd | Builders | NR7 0RS | 2005 |
| Brunton Builders Ltd | Builders | NR1 1BY | 2015 |
| Buckland Property Ltd | Builders | NR1 4BA | 2021 |
| Bulton Construction Ltd | Builders | NR1 4DS | 1997 |
| Burns Warner Ltd | Builders | NR14 8PL | 2006 |
| Burridge Kitchens & Bedrooms Ltd | Builders | NR1 1RY | 2003 |
| C.W. Paving Ltd | Builders | NR7 0TB | 2011 |
| Canaries Home Improvements Ltd | Builders | NR1 4DS | 2025 |
| Carters Builders (Ea) Ltd | Builders | NR1 1BY | 2023 |
| Cawston Groundworks & Construction Ltd | Builders | NR7 0HR | 2026 |
| Cb Design & Build Services Ltd | Builders | NR1 1BY | 2020 |
| Cdm Contract Solutions Ltd | Builders | NR1 4DJ | 2010 |
| Chediston Homes Ltd | Builders | NR7 0LE | 1972 |
| Chris Wade Carpentry Ltd | Builders | NR7 8GH | 2012 |
| Circuit Build Ltd | Builders | NR7 0HF | 2000 |
| Colsterworth Development Ltd | Builders | NR7 0HR | 2016 |
| Ctb Home Improvements Ltd | Builders | NR7 0HF | 2021 |
| Cube Project Consultants Ltd | Builders | NR1 1BY | 2003 |
| Cw Harmer & Son Ltd | Builders | NR1 2RY | 2006 |
| D Gooch Ltd | Builders | NR7 9LW | 2003 |
| Dab Building and Plastering Services Ltd | Builders | NR14 7EE | 2023 |
| Dale Phillips Ltd | Builders | NR7 8RL | 2018 |
| Danco Building Services Ltd | Builders | NR1 1RY | 2009 |
| Daniels Construction Norfolk Ltd | Builders | NR1 1RY | 2026 |
| Daren Taylor Building Ltd | Builders | NR14 8RG | 2025 |
| David Johns Quantity Surveying Services Ltd | Builders | NR7 0LP | 2014 |
| David Phillip (Investments) Ltd | Builders | NR7 0LB | 1975 |
| Dc&K Development Ltd | Builders | NR7 0AU | 2026 |
| Dcw Inspections Ltd | Builders | NR14 7LZ | 2024 |
| Derek Ingram Homes Ltd | Builders | NR7 9BB | 1995 |
| Derek Ingram Ltd | Builders | NR7 9BB | 1971 |
| Dewing Site Services Ltd | Builders | NR7 0PA | 2008 |
| Distinct Building Ltd | Builders | NR1 3DY | 2016 |
| Dovedale Homes (Norfolk) Ltd | Builders | NR7 0LB | 2018 |
| Driftwood Construction South West Ltd | Builders | NR1 4DJ | 2018 |
| Earth & Turf Ltd | Builders | NR7 0XY | 2025 |
| East Anglia Brickwork Ltd | Builders | NR7 9BB | 2014 |
| East Anglia Ventilation Services Ltd | Builders | NR7 8AW | 2023 |
| East Anglian Fascia and Guttering Ltd | Builders | NR14 7SF | 2018 |
| East Anglian Painting and Decorating Ltd | Builders | NR1 1BY | 2022 |
| East Midlands Property Holdings Ltd | Builders | NR7 0HR | 2016 |
| Eastern Carpentry & Building Ltd | Builders | NR1 3DT | 2026 |
| Eastville Homes Ltd | Builders | NR7 0LB | 2022 |
| Electrical Logistics and Services (UK) Ltd | Builders | NR7 0NQ | 2016 |
| Ferngrove Property Maintenance Ltd | Builders | NR1 1NE | 2025 |
| Fit and Fix Property Solutions Ltd | Builders | NR14 7DU | 2025 |
| Fix It Russen Ltd | Builders | NR7 8EX | 2026 |
| Forlita Building Renovations Ltd | Builders | NR7 9BB | 2026 |
| Frogshall Lane Ltd | Builders | NR7 0HF | 2023 |
| Fyebridge Ltd | Builders | NR1 4DJ | 2010 |
| G & V Branch Ltd | Builders | NR14 7DU | 2019 |
| Garden Link Homes Ltd | Builders | NR7 0LB | 1962 |
| Gas and Air Renewables Ltd | Builders | NR1 1BY | 2023 |
| Gmg Building Services Ltd | Builders | NR7 8XP | 2012 |
| Golden Triangle Builders Ltd | Builders | NR1 4DS | 2019 |
| Gopro Developments Ltd | Builders | NR7 9BB | 2014 |
| Gortcally Groundworks Ltd | Builders | NR7 9BB | 2023 |
| Gould Construction Mini Piling Ltd | Builders | NR7 0LB | 2007 |
| Grantham Road Development Ltd | Builders | NR7 0HR | 2016 |
| Grasshopper Estates Ltd | Builders | NR1 4DJ | 2004 |
| Green Deal Eco Services Ltd | Builders | NR14 7EE | 2013 |
| H & A Maintenance Ltd | Builders | NR7 8HJ | 2022 |
| Habify Residential Ltd | Builders | NR1 4DS | 2022 |
| Harmony Home Improvements Ltd | Builders | NR7 0HF | 1985 |
| Henstead Hall Estate Ltd | Builders | NR7 0TA | 2003 |
| Hill Building Services Ltd | Builders | NR1 1RY | 2020 |
| Home Exterior Ltd | Builders | NR1 4DS | 2021 |
| Housing Ladder (Breckland) Ltd | Builders | NR14 8TR | 2017 |
| Hughes and Associates Labour Services Ltd | Builders | NR7 9BB | 2025 |
| I.D. Asbestos Ltd | Builders | NR1 1RY | 2001 |
| I.E Homes & Property Ltd | Builders | NR7 0LB | 2005 |
| Irons & Stone Restoration Ltd | Builders | NR7 0TA | 2007 |
| Isobel Ford Developments Ltd | Builders | NR7 0LB | 2007 |
| J A Insulations Ltd | Builders | NR1 1BY | 2018 |
| J D Construction (Norwich) Ltd | Builders | NR7 8AL | 2017 |
| J Thornton Paving & Landscaping Ltd | Builders | NR14 7SF | 2019 |
| J.D.T. Builder Ltd | Builders | NR1 1RY | 2007 |
| J.N Brickwork Ltd | Builders | NR14 7JZ | 2014 |
| Ja Building Services (Norwich) Ltd | Builders | NR7 0XG | 2019 |
| Jack Rowe Ltd | Builders | NR7 8HS | 2016 |
| Jb Refurbishments (Staffs) Ltd | Builders | NR7 9BB | 2018 |
| Jd Emerson Builders Ltd | Builders | NR14 8DS | 2026 |
| Jdma Group Ltd | Builders | NR1 4DS | 2023 |
| Jdma Paving and Landscaping Ltd | Builders | NR1 4DS | 2015 |
| Jj Steel Consultancy Ltd | Builders | NR1 2NX | 2024 |
| John Hilditch (Builders) Ltd | Builders | NR7 0HR | 1978 |
| John Russen Builder Ltd | Builders | NR7 0HF | 2012 |
| Jordan Dean Ltd | Builders | NR7 8NJ | 2018 |
| Jpse Construction Ltd | Builders | NR14 8EJ | 2020 |
| Jpse Screwpiles Ltd | Builders | NR14 8EJ | 2021 |
| Jr Slaney Brickwork Ltd | Builders | NR1 4DJ | 2016 |
| Js Construction Ea Ltd | Builders | NR1 1BY | 2022 |
| Jwb Property Services Ltd | Builders | NR7 0RN | 2012 |
| K & K Excelsior Ltd | Builders | NR7 0TA | 2004 |
| K & N Fencing Ltd | Builders | NR1 1RY | 2023 |
| K H Construction (Norwich) Ltd | Builders | NR7 0HE | 2026 |
| K I Roofing Ltd | Builders | NR1 3FS | 2023 |
| Kaja Steel Services Ltd | Builders | NR7 0HF | 2012 |
| Kala29 Ltd | Builders | NR7 8GE | 2026 |
| Karl Young Building Ltd | Builders | NR1 3FS | 2025 |
| Kenwick Road Development Ltd | Builders | NR7 0HR | 2016 |
| Kitchen Fronts of Norfolk Ltd | Builders | NR14 7DU | 2011 |
| Knight Construction and Developments Ltd | Builders | NR7 9BB | 2025 |
| Krh Brickwork Ltd | Builders | NR1 4DS | 2021 |
| Kx Construction Ltd | Builders | NR7 9BB | 2023 |
| Lc Quality Kitchens Ltd | Builders | NR1 3DT | 2025 |
| Limecrete Products UK Ltd | Builders | NR14 7BD | 2020 |
| Little Green Grass Co Ltd | Builders | NR7 0XG | 2021 |
| Lla Construction Northfolk Ltd | Builders | NR1 4DA | 2021 |
| Lomax Builders Ltd | Builders | NR7 9BB | 2012 |
| Louth Road Development Ltd | Builders | NR7 0HR | 2016 |