| 360 Degrees Home Improvements Ltd | Builders | NR1 4DS | 2021 |
| 4g Carpentry Ltd | Builders | NR3 1JU | 2026 |
| A & R Developers Ltd | Builders | NR1 4DJ | 2018 |
| A D Renovates Ltd | Builders | NR1 4DS | 2024 |
| A M Bathrooms & Kitchens Ltd | Builders | NR3 1RB | 2022 |
| A1 Pavings Ltd | Builders | NR1 4DS | 2018 |
| Aaron Fencing Ltd | Builders | NR1 1RE | 2026 |
| Abode Builds Ltd | Builders | NR3 1RB | 2025 |
| Acorn Building Services Norfolk Ltd | Builders | NR1 1RY | 2008 |
| Ada Homes Ltd | Builders | NR1 4DJ | 2021 |
| Adi Dry Liners Ltd | Builders | NR3 1EF | 2018 |
| Air Cair Engineering Ltd | Builders | NR3 1EH | 1996 |
| Aj Lifting Solutions Ltd | Builders | NR3 3EH | 2012 |
| Anglian Homes Ltd | Builders | NR2 4TN | 2022 |
| Anglian Property and Grounds Maintenance Ltd | Builders | NR3 3EH | 2023 |
| Aquisita Developments Ltd | Builders | NR1 4DS | 2016 |
| Ashwood Bespoke Ltd | Builders | NR3 1RB | 2024 |
| Atlantic Bathrooms & Kitchens Ltd | Builders | NR3 1EH | 2003 |
| Aw Developments Anglia Ltd | Builders | NR1 1RE | 2022 |
| B L C Builders Ltd | Builders | NR1 1RE | 2002 |
| B Murray Developers Ltd | Builders | NR1 4DJ | 2004 |
| Barber Building Services Ltd | Builders | NR3 1RT | 2011 |
| Bcp Scaffolding Ltd | Builders | NR3 1RB | 2013 |
| Bd Property Services Nr Ltd | Builders | NR1 4DS | 2024 |
| Bee Developments Norwich Ltd | Builders | NR3 1RT | 2014 |
| Betts Scaffolding Ltd | Builders | NR2 4SZ | 2021 |
| Bh Carpentry Ltd | Builders | NR1 4DS | 2024 |
| Big T'S Roofing & Building Ltd | Builders | NR1 4DS | 2025 |
| Blue Tycoon Developments Ltd | Builders | NR3 1RB | 2019 |
| Blyde Welding Ltd | Builders | NR3 1RB | 2026 |
| Boleskine Ltd | Builders | NR3 1RB | 2018 |
| Broadland Hoarding Solutions Ltd | Builders | NR1 1RE | 2012 |
| Brunton Builders Ltd | Builders | NR1 1BY | 2015 |
| Buckland Property Ltd | Builders | NR1 4BA | 2021 |
| Bulton Construction Ltd | Builders | NR1 4DS | 1997 |
| Burridge Kitchens & Bedrooms Ltd | Builders | NR1 1RY | 2003 |
| Canaries Home Improvements Ltd | Builders | NR1 4DS | 2025 |
| Cape Renovations Ltd | Builders | NR3 1HG | 2022 |
| Carters Builders (Ea) Ltd | Builders | NR1 1BY | 2023 |
| Castle Acre Holdings Ltd | Builders | NR3 1HG | 2026 |
| Catton Paving Landscaping Norfolk Ltd | Builders | NR3 1RB | 2012 |
| Cb Design & Build Services Ltd | Builders | NR1 1BY | 2020 |
| Cdm Contract Solutions Ltd | Builders | NR1 4DJ | 2010 |
| Cheyne Group Ltd | Builders | NR3 1RB | 2018 |
| Compass Construction (East) Ltd | Builders | NR3 1RT | 2026 |
| Cooper'S Property Solutions Ltd | Builders | NR3 1EH | 2021 |
| Coxall Brickwork Ltd | Builders | NR3 1BN | 2025 |
| Cube Project Consultants Ltd | Builders | NR1 1BY | 2003 |
| Danco Building Services Ltd | Builders | NR1 1RY | 2009 |
| Daniels Construction Norfolk Ltd | Builders | NR1 1RY | 2026 |
| Deutch Contracting Services Ltd | Builders | NR3 1BU | 2026 |
| Distinct Building Ltd | Builders | NR1 3DY | 2016 |
| Dmd Green Energy Ltd | Builders | NR2 4TW | 2022 |
| Dmd Installations Ltd | Builders | NR2 4TW | 2004 |
| Dolton Contractors Ltd | Builders | NR3 1RB | 2025 |
| Donris Ltd | Builders | NR3 1AB | 2007 |
| Dpl Giles Ltd | Builders | NR3 1BN | 2018 |
| Driftwood Construction South West Ltd | Builders | NR1 4DJ | 2018 |
| Dugdale Builders Ltd | Builders | NR3 1RB | 2024 |
| Dunning Bayfield Ltd | Builders | NR3 1RB | 2025 |
| Dunning Timber Frames Ltd | Builders | NR3 1RB | 2006 |
| Dunroamin Developments Ltd | Builders | NR3 1HG | 2011 |
| East Anglian Painting and Decorating Ltd | Builders | NR1 1BY | 2022 |
| Eastern Carpentry & Building Ltd | Builders | NR1 3DT | 2026 |
| Ferngrove Property Maintenance Ltd | Builders | NR1 1NE | 2025 |
| Fibreglass Solutions Ltd | Builders | NR3 1RB | 2022 |
| Finesse Glazing Ltd | Builders | NR2 4SZ | 2016 |
| Frankie & James Consultancy Ltd | Builders | NR3 1BN | 2024 |
| Freespark Ltd | Builders | NR3 1DD | 2021 |
| Fyebridge Ltd | Builders | NR1 4DJ | 2010 |
| G J Kirk Installations Ltd | Builders | NR3 1EH | 2005 |
| G.W. Gooch & Sons Ltd | Builders | NR2 2RJ | 1986 |
| Gar Builders Ltd | Builders | NR3 1BN | 2020 |
| Garden Gates Norfolk Ltd | Builders | NR2 4SZ | 2025 |
| Garden Rooms and More Ltd | Builders | NR3 3EE | 2023 |
| Gary O'Rourke Ltd | Builders | NR3 1RT | 2017 |
| Gas and Air Renewables Ltd | Builders | NR1 1BY | 2023 |
| Gg Bon Civils Ltd | Builders | NR3 4PF | 2026 |
| Goddards of Thetford (1954) Ltd | Builders | NR1 1RE | 1954 |
| Golden Triangle Builders Ltd | Builders | NR1 4DS | 2019 |
| Gracefield Project Management Ltd | Builders | NR3 1RB | 2025 |
| Grasshopper Estates Ltd | Builders | NR1 4DJ | 2004 |
| Groom Complete Construction Ltd | Builders | NR3 1RB | 2023 |
| Groupe Idec UK Ltd | Builders | NR3 1RU | 2018 |
| Habify Residential Ltd | Builders | NR1 4DS | 2022 |
| Helio Installations Ltd | Builders | NR3 1LY | 2025 |
| Hh Site Service Ltd | Builders | NR3 1RB | 2019 |
| Hill Building Services Ltd | Builders | NR1 1RY | 2020 |
| Home Exterior Ltd | Builders | NR1 4DS | 2021 |
| Humphries Brickwork Ltd | Builders | NR3 1AB | 2022 |
| I.D. Asbestos Ltd | Builders | NR1 1RY | 2001 |
| Ideal Hire Ltd | Builders | NR2 4SZ | 2012 |
| Ideal Scaffolding (East Anglia) Ltd. | Builders | NR1 1RE | 2002 |
| J A Insulations Ltd | Builders | NR1 1BY | 2018 |
| J Bunn Homes (Banham) Ltd | Builders | NR3 1RT | 2021 |
| J.Bunn Homes (Blakeney) Ltd | Builders | NR3 1RT | 2014 |
| J.Bunn Homes (Constitution Hill) Ltd | Builders | NR3 1RT | 2024 |
| J.Bunn Homes (Salthouse) Ltd | Builders | NR3 1RT | 2021 |
| J.D.T. Builder Ltd | Builders | NR1 1RY | 2007 |
| Jdh Roofing Ltd | Builders | NR1 1QU | 2026 |
| Jdma Group Ltd | Builders | NR1 4DS | 2023 |
| Jdma Paving and Landscaping Ltd | Builders | NR1 4DS | 2015 |
| Jm Installations (Norwich) Ltd | Builders | NR3 1RB | 2020 |
| Jnr Building (East) Ltd | Builders | NR2 4SZ | 2026 |
| Jnr Building Ltd | Builders | NR2 4SZ | 2014 |
| John F. Howard & Co. Ltd | Builders | NR3 4QB | 1980 |
| Jonathan Bacon Ltd | Builders | NR3 1RB | 2021 |
| Jr Slaney Brickwork Ltd | Builders | NR1 4DJ | 2016 |
| Js Construction Ea Ltd | Builders | NR1 1BY | 2022 |
| K & N Fencing Ltd | Builders | NR1 1RY | 2023 |
| K I Roofing Ltd | Builders | NR1 3FS | 2023 |
| Karl Young Building Ltd | Builders | NR1 3FS | 2025 |
| Kk Roofline Ltd | Builders | NR3 1BN | 2024 |
| Komaro Ltd | Builders | NR1 1QU | 2025 |
| Krh Brickwork Ltd | Builders | NR1 4DS | 2021 |
| Kt Lake & Son Paving & Landscaping Ltd | Builders | NR3 1BN | 2015 |
| Laburnum Associates Ltd | Builders | NR3 1RT | 2007 |
| Lc Quality Kitchens Ltd | Builders | NR1 3DT | 2025 |
| Limitless Renovations Norfolk Ltd | Builders | NR3 1RB | 2023 |
| Lion & Castle Maintenance Ltd | Builders | NR1 3JT | 2022 |
| Lion Homes (Norwich) Ltd | Builders | NR2 1NH | 2015 |
| Ljd Construction (Norfolk) Ltd | Builders | NR3 1BN | 2023 |
| Lla Construction Northfolk Ltd | Builders | NR1 4DA | 2021 |
| M A Pitcher Builders Ltd | Builders | NR3 1AB | 2012 |
| M D Fire Solutions Ltd | Builders | NR2 4TP | 2012 |
| M Pope Surfacing Ltd | Builders | NR1 4DJ | 2026 |
| M S Shingles Ltd | Builders | NR1 1RY | 2002 |
| M.A.D.Design & Build Ltd | Builders | NR1 4DJ | 2016 |
| M.A.P. Builders Norfolk Ltd | Builders | NR3 1AB | 2024 |
| Mac 1 Ltd | Builders | NR1 1RY | 2023 |
| Mayeflower Contractors Ltd | Builders | NR3 1RB | 2025 |
| Mb (Norfolk) Ltd | Builders | NR3 1RB | 2025 |
| Mci Ignis Ltd | Builders | NR1 4DS | 2026 |
| Melbourne Park Estates Ltd | Builders | NR1 4DJ | 2026 |
| Midas Structural Ltd | Builders | NR1 4DJ | 2011 |
| Mjd Building & Maintenance Ltd | Builders | NR1 1RY | 2014 |
| Mm Gas East Ltd | Builders | NR2 4SZ | 2026 |
| Mobiled Ltd | Builders | NR3 1DD | 2022 |
| Movingo Ltd | Builders | NR3 4QN | 2025 |
| Mph Property Services Ltd | Builders | NR3 1BN | 2003 |
| Nomad (Norfolk) Ltd | Builders | NR3 1RB | 2025 |
| Norfolk Brickwork & Build Ltd | Builders | NR1 4DS | 2026 |
| Norfolk Cork Insulation Ltd | Builders | NR3 1EG | 2026 |
| Norfolk Interiors Ltd | Builders | NR1 3DY | 2018 |
| Norfolk Lifting Services Ltd | Builders | NR1 1BY | 2015 |
| Norfolk Paving and Builders Ltd | Builders | NR3 1RB | 2017 |
| Norwich Building & Carpentry Services Ltd | Builders | NR3 1RB | 2025 |
| Norwich Building Services Ltd | Builders | NR1 1BY | 2015 |
| Nr3 Access Ltd | Builders | NR3 1PB | 2019 |
| Nu Vision Home Improvements Ltd | Builders | NR2 4SZ | 2024 |