| 345 Training Ltd | Builders | PE28 3DL | 2025 |
| 3pm Construction Ltd | Builders | PE28 0UL | 2020 |
| A J Contracts Ltd | Builders | PE27 6SP | 2025 |
| A&E Cornall Ltd | Builders | PE28 0DL | 2024 |
| Access Platform Sales Ltd | Builders | PE28 5YQ | 1987 |
| Access Platform Service and Repair Ltd | Builders | PE28 5YQ | 2023 |
| Adapt J Chapman Ltd | Builders | PE27 5JL | 2026 |
| Adke (Br) Ltd | Builders | PE27 5BH | 2025 |
| Advanced Offsite Systems Ltd | Builders | PE28 2UQ | 2024 |
| Aes Energy Solutions Ltd | Builders | PE27 5PD | 2022 |
| Afterway Developments Ltd | Builders | PE27 4AA | 2011 |
| Aircover Ltd | Builders | PE28 4JG | 2005 |
| Aircover(UK) Ltd | Builders | PE28 4JG | 2020 |
| Ajw Contractors (Surrey) Ltd | Builders | PE28 5XT | 2012 |
| Albc (Cambs) Ltd | Builders | PE27 5AR | 2020 |
| Allen Scott Construction Ltd | Builders | PE27 5JL | 2022 |
| Am Rendering Ltd | Builders | PE28 4NR | 2024 |
| Amaizing Skills Ltd | Builders | PE28 4PX | 2020 |
| Amalfi Wellness Ltd | Builders | PE27 5BH | 2021 |
| Amiscam Ltd | Builders | PE27 5AH | 2026 |
| Andy Lewis Carpentry Ltd | Builders | PE27 5AH | 2017 |
| Antz Builders Ltd | Builders | PE28 5TD | 2016 |
| Apex Refrigeration Installation Ltd | Builders | PE28 4HP | 2024 |
| Apps Contracting Ltd | Builders | PE27 5AF | 2020 |
| As Parkside Ltd | Builders | PE27 5JL | 2025 |
| Asc (Surveys) Ltd | Builders | PE28 0LW | 2002 |
| Ashby Homes Ltd | Builders | PE27 5AY | 1999 |
| Aspect Insulation Ltd | Builders | PE27 5BH | 1977 |
| Aspen Building Ltd | Builders | PE27 5BH | 2018 |
| Aw Helme Ltd | Builders | PE28 3AT | 2006 |
| Ayrton Capital Ltd | Builders | PE27 6TZ | 2025 |
| Be Better Together Ltd | Builders | PE28 4FF | 2026 |
| Bene Homes Ltd | Builders | PE28 0TE | 2022 |
| Between the Lines Shutters Ltd | Builders | PE28 4FS | 2020 |
| Bjn 2016 Ltd | Builders | PE27 5BB | 2016 |
| Bluecrow Shopfitting Ltd | Builders | PE27 5JL | 2020 |
| Bms Heavy Cranes UK Ltd | Builders | PE28 4XA | 2020 |
| Bond Construction Ltd | Builders | PE27 5AH | 2021 |
| Brickwork Contracting Ltd | Builders | PE27 5BH | 2010 |
| Brothers Construction Essex Ltd | Builders | PE28 2UQ | 2019 |
| Brothers Construction Suffolk Ltd | Builders | PE28 2UQ | 2021 |
| Budget Bespoke Outdoor Living Ltd | Builders | PE28 2XR | 2021 |
| Burrow Events Ltd | Builders | PE28 0TU | 2022 |
| C&C Construction March Ltd | Builders | PE27 5BH | 2017 |
| Cade Developments Ltd | Builders | PE27 5JR | 2015 |
| Cambridge & Norfolk Dry Wall Ltd | Builders | PE27 5BH | 2016 |
| Cambridge Crane Hire Ltd | Builders | PE27 5PD | 2015 |
| Cambridgeshire Drylining Ltd | Builders | PE27 5BH | 2015 |
| Cambs Construction Ltd | Builders | PE28 3JQ | 2026 |
| Camcleaningservice Ltd | Builders | PE28 5UU | 2016 |
| Camel Construction Specialists Ltd | Builders | PE27 4SE | 2025 |
| Camfix Ltd | Builders | PE27 5JL | 1998 |
| Canham Construction Ltd | Builders | PE28 3JA | 1985 |
| Castle Manor Property Services Ltd. | Builders | PE28 4JP | 2016 |
| Cc & D Building Ltd | Builders | PE28 5FF | 2014 |
| Cedar Carpentry (UK) Ltd | Builders | PE27 5GT | 2014 |
| Chfe Ltd | Builders | PE28 2LF | 2019 |
| Cj Landscapes and Buildiing Ltd | Builders | PE28 5ZJ | 2023 |
| Claytonford Ltd. | Builders | PE28 0JR | 2011 |
| Cmd Kitchens and Bathrooms Ltd | Builders | PE28 5UY | 2010 |
| Connection Partnership Ltd | Builders | PE27 4SL | 1996 |
| Conroy Construction Ltd | Builders | PE28 4XA | 1973 |
| Crc Bathrooms Ltd | Builders | PE28 4TN | 2025 |
| Ctc9a9 Ltd | Builders | PE27 5JL | 2025 |
| D and N Marquees and Events Ltd | Builders | PE28 3QP | 2022 |
| D&A Professional Builders Ltd | Builders | PE27 5AH | 2018 |
| Dag Specialists Ltd | Builders | PE28 5WT | 2016 |
| Ddb Home Solutions Ltd | Builders | PE27 4SR | 2012 |
| Defined Plastering (Cambridge) Ltd | Builders | PE27 6TP | 2014 |
| Deft Property Solutions Ltd | Builders | PE28 3JS | 2016 |
| Delta Structures Ltd | Builders | PE27 5BH | 2000 |
| Direct Developments (UK) Ltd | Builders | PE28 3ER | 1999 |
| Direct Developments Construction Ltd | Builders | PE28 3EJ | 2023 |
| Dmc Admin Ltd | Builders | PE28 5TL | 2010 |
| Dmc Refurbishments Ltd | Builders | PE28 5TL | 2015 |
| Dura-Tec Solutions Ltd | Builders | PE27 5BH | 2012 |
| Dwc Building Services Ltd | Builders | PE27 5AF | 2024 |
| East Anglia Safety & Access Consultancy Ltd | Builders | PE28 4HL | 2026 |
| Eastern Counties Flat Roofing Ltd | Builders | PE28 4WT | 2018 |
| Eaton Fine Homes Ltd | Builders | PE28 4XA | 2018 |
| Ebc Building Services Ltd | Builders | PE28 4YF | 2024 |
| Econergy Europe Ltd | Builders | PE28 0TY | 2010 |
| Ecoreset Ltd | Builders | PE27 5JL | 2025 |
| Edward Farrer Ltd | Builders | PE28 0JB | 2014 |
| Ed’S Supplies Ltd | Builders | PE27 5BH | 2024 |
| Ejd Brickwork Ltd | Builders | PE28 4FN | 2025 |
| Enerphase Construction Ltd | Builders | PE28 9BN | 2021 |
| Excel Building Solutions Ltd | Builders | PE27 5BH | 2019 |
| Fall X Safety Services Ltd | Builders | PE28 3HZ | 2023 |
| Fenwinds Renovations & Extensions Ltd | Builders | PE27 5AF | 2014 |
| Fixfitt Ltd | Builders | PE28 2GD | 2025 |
| Fjc Construction Ltd | Builders | PE28 3HQ | 2025 |
| Fleming Contracting Services Ltd | Builders | PE28 4XA | 2015 |
| Fordhams Roofing and Construction Ltd | Builders | PE27 6TT | 2024 |
| Fortis Build Co Ltd | Builders | PE27 3XH | 2026 |
| Fred Newman Building Services Ltd | Builders | PE27 5AX | 2021 |
| Fts Commercial Ltd | Builders | PE27 5PD | 2022 |
| G.R.C Groundwork Ltd | Builders | PE27 5AH | 2018 |
| Garage Door Wizards Ltd | Builders | PE28 4AG | 2017 |
| George Newman Plant Ltd | Builders | PE28 2BL | 2019 |
| Gn Brickwork Ltd | Builders | PE27 5AH | 2022 |
| Grace Amelia Estates Ltd | Builders | PE27 6HY | 2019 |
| Greentech Surfacing & Civils Ltd | Builders | PE28 0NJ | 2020 |
| Grove Scaffolding Services Ltd | Builders | PE28 4RU | 2022 |
| Grovelake Construction Ltd | Builders | PE27 5PD | 1998 |
| Hazlewood Developments Ltd | Builders | PE28 0LS | 2026 |
| Hemingford Handyman Ltd | Builders | PE28 9AB | 2020 |
| Herringbone Restoration Ltd | Builders | PE28 3DF | 2010 |
| Hewitt Build Ltd | Builders | PE27 5PD | 2025 |
| Highgrove (Horley) Ltd | Builders | PE27 5BH | 2015 |
| Home & Garden Company Cambridge Ltd | Builders | PE27 5BN | 2016 |
| Hook Property Renovations Ltd | Builders | PE27 5BH | 2016 |
| Hornett Audio Visual Ltd | Builders | PE28 2EQ | 2018 |
| Hunts Construction Ltd | Builders | PE27 5JL | 1996 |
| I L R Maintenance Services Ltd | Builders | PE28 3QH | 2022 |
| Ic7 Design Ltd | Builders | PE28 0UL | 2021 |
| Ifabs Building Services Ltd | Builders | PE28 2PS | 2019 |
| Integro Doors Ltd | Builders | PE27 5AR | 2025 |
| Ireland Investment Group Ltd | Builders | PE28 3EP | 2021 |
| Irwin Building and Development Ltd | Builders | PE28 4XA | 1976 |
| J B Specialist Refurbishments Ltd | Builders | PE28 5SZ | 2005 |
| J C General Builders Ltd | Builders | PE28 5UL | 2021 |
| J D A Brickwork Ltd | Builders | PE28 3AT | 2023 |
| J H Building Restoration Ltd | Builders | PE28 0PH | 2013 |
| J R Rolfe Ltd | Builders | PE28 3AT | 2003 |
| J.K.D. Construction Ltd. | Builders | PE27 5AH | 2006 |
| Jayling Renovations Ltd | Builders | PE28 2SQ | 2017 |
| Jgs Contractors Ltd | Builders | PE27 5BH | 2015 |
| Jol Building Services Ltd | Builders | PE27 5JL | 2011 |
| Joshua Chapman Ltd | Builders | PE27 5JL | 2019 |
| Jrw Platinum Solutions Ltd | Builders | PE28 2QG | 2026 |
| Jspe Construction Ltd | Builders | PE27 4TU | 2016 |
| Jwh Developments Ltd | Builders | PE27 5BN | 2026 |
| K M Asbestos Services Ltd | Builders | PE28 5ZJ | 2025 |
| Kace Consulting Ltd | Builders | PE27 5JL | 2025 |
| Karda Interiors & Facades Ltd | Builders | PE27 3UP | 2018 |
| Keo Engineering Services Ltd | Builders | PE28 2WB | 2024 |
| Kevin Fg Ltd | Builders | PE27 6XH | 2019 |
| Keystone Building and Restoration Ltd | Builders | PE28 3LE | 2019 |
| Kindred Fellows Ltd | Builders | PE28 2FQ | 2019 |
| Korten Ltd | Builders | PE27 3WR | 1964 |
| Kpm Carpentry & Build Ltd | Builders | PE27 5AH | 2021 |
| Ktal Building and Landscape Services Ltd | Builders | PE28 5UY | 2024 |
| Ldm Build Ltd | Builders | PE27 5BH | 2020 |
| Lexitron Construction Ltd | Builders | PE27 4AA | 2022 |
| M H East & Sons Ltd | Builders | PE28 4ET | 2016 |
| M Peacey Construction Ltd | Builders | PE27 5PD | 2026 |
| M.R. Smith Brickwork Ltd. | Builders | PE27 5AX | 2008 |
| Manart Ltd | Builders | PE28 9EU | 2006 |
| Marbled Ltd | Builders | PE27 5JQ | 2024 |