A D BLY CONSTRUCTION LIMITED
Active Company number 04642985
A D BLY CONSTRUCTION LIMITED (company number 04642985) is a private limited company incorporated on 21 January 2003. Its status on the Companies House register is Active. Its registered office is in Hertfordshire, SG3 6QJ. Its nature of business (SIC 2007) is construction of other civil engineering projects n.e.c. (42990). Its latest accounts we hold, for the period ending 30 November 2025, report net assets of £1.7m.
Source: Companies House register, as at 29 September 2026. How to cite this page
Information only, not advice. Register details and accounts figures are the company's own filings, shown as filed: CompanyStack does not audit or verify them and accepts no responsibility for decisions made on them. Check important facts at Companies House.
Company Report on A D BLY CONSTRUCTION LIMITED (PDF)
The register, the accounts and the people behind the company in one PDF, for your own business use.
- Summary and Health Score, with the reasons behind the score
- Red flags and what changed in the last 12 months
- Key figures against the year before, and filing deadlines
- Financials ledger: up to 10 years of filed accounts
- Who runs and owns it: directors, secretaries and PSCs
- Charges, filing history and methodology
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Company details
- Company number
- 04642985
- Status
- Active
- Company type
- Private Limited Company
- Incorporated
- 21 January 2003
- Country of origin
- United Kingdom
- Registered office
- UNIT 4D NUP END BUSINESS CENTRE
OLD KNEBWORTH
HERTFORDSHIRE
SG3 6QJ
Nature of business (SIC 2007)
Accounts and confirmation statement
- Accounting reference date
- 30 November
- Accounts category
- FULL
- Accounts last made up to
- 30 November 2025
- Next accounts due
- 31 August 2027
- Confirmation statement last made up to
- 14 August 2026
- Next confirmation statement due
- 28 August 2027
Financial summary
| Period ending | 30 November 2025 | 30 November 2024 | 30 November 2023 | 30 November 2022 | 30 November 2021 | 30 November 2020 |
|---|---|---|---|---|---|---|
| Turnover | — | — | — | £64.8m | £60.5m | £54.5m |
| Gross profit | — | — | — | £7.8m | £7.6m | £6.9m |
| Operating profit | — | — | — | £740k | £616k | £549k |
| Profit before tax | £730k | £608k | £656k | £702k | £551k | £565k |
| Profit after tax | £624k | £36k | £439k | £716k | £297k | £360k |
| Total assets | £27.9m | £27.3m | £26.4m | £32.0m | £30.1m | £34.6m |
| Cash at bank | £3.9m | £2.7m | £2.0m | £3.4m | £2.0m | £6.6m |
| Current liabilities | £10.6m | £7.9m | £7.2m | £12.5m | £11.1m | £14.1m |
| Net current assets | £13.7m | £14.0m | £11.6m | £9.6m | £7.2m | £6.7m |
| Net assets | £1.7m | £1.6m | £2.0m | £2.0m | £1.6m | £2.3m |
| Employees | 140 | 139 | 161 | 184 | 201 | 226 |
—: no figure read from the filing.
Figures read from filings at Companies House (ixbrl) and checked; see how we read them. Small-company accounts often omit turnover and profit. Spotted an error? Tell us.
Control, officers and charges
- Persons with significant control
- 3 current (3 including ceased)
- Corporate controllers
- Adb Construction Limited
- Charges (mortgages)
- 2 registered, 0 outstanding, 2 satisfied
Previous names
- A D BLY HOLDINGS LIMITED (changed 19 January 2017)
Questions about A D BLY CONSTRUCTION LIMITED
Is A D BLY CONSTRUCTION LIMITED active?
Yes. The Companies House register shows the company's status as “Active”. (Companies House register, as at 29 September 2026.)
When was A D BLY CONSTRUCTION LIMITED incorporated?
A D BLY CONSTRUCTION LIMITED was incorporated on 21 January 2003, according to the Companies House register. (Companies House register, as at 29 September 2026.)
Where is A D BLY CONSTRUCTION LIMITED registered?
Its registered office is in Hertfordshire, SG3 6QJ. (Companies House register, as at 29 September 2026.)
Who controls A D BLY CONSTRUCTION LIMITED?
The register lists 3 current persons with significant control (3 including those who have ceased). Corporate controllers named on the register: Adb Construction Limited. The register shows control, not a list of shareholders. Individuals are named at https://find-and-update.company-information.service.gov.uk/company/04642985/persons-with-significant-control. (Companies House register, as at 29 September 2026.) Who owns a UK limited company: shareholders, PSCs and what the register shows
When are A D BLY CONSTRUCTION LIMITED's next accounts due?
The register shows the next accounts as due by 31 August 2027. Its latest accounts on the register were made up to 30 November 2025. (Companies House register, as at 29 September 2026.)
Does A D BLY CONSTRUCTION LIMITED file dormant accounts?
Not in its latest accounts. The register gives their category as “Full accounts”, made up to 30 November 2025. (Companies House register, as at 29 September 2026.) What a dormant company is and what it must file
Does A D BLY CONSTRUCTION LIMITED have any charges registered against it?
Yes. The register shows 2 charges: 0 outstanding and 2 satisfied. The charges themselves are listed at https://find-and-update.company-information.service.gov.uk/company/04642985/charges. (Companies House register, as at 29 September 2026.) Company charges: what a mortgage or debenture means and how to read one
Is A D BLY CONSTRUCTION LIMITED on a sanctions list?
No match for this company's name on the sanctions lists CompanyStack screens (UK, EU, OFAC SDN, OFAC non-SDN, Canada, Australia, New Zealand, Japan, France, US CSL) as at 6 October 2026. A name screen is not legal clearance.
Related companies
More construction of other civil engineering projects n.e.c. companies
- NETWORK PLUS SERVICES LTD
- KELTBRAY BUILT ENVIRONMENT LIMITED
- KNIGHTS BROWN CONSTRUCTION LTD
- BILFINGER PIPING TECHNOLOGIES UK LIMITED
- MIDA CIVIL ENGINEERING LIMITED
- LAGAN AVIATION & INFRASTRUCTURE LIMITED
- ECL CIVIL ENGINEERING LIMITED
- A. & H. CONSTRUCTION AND DEVELOPMENTS PLC
Industry overview: 14,298 active companies in SIC 42990
Other active companies registered at SG3 6QJ
Related guides
Companies with similar names
Other companies, LLPs and partnerships on the Companies House register whose names begin “A D”. Each is a separate legal entity from A D BLY CONSTRUCTION LIMITED: check the registered number before relying on a name. Register data as at 29 September 2026.
- A D & C FARRELL LIMITED (Company, Active, Wigan; 03430757)
- A D & C MANUFACTURING LIMITED (Company, Active, Birmingham; 04316621)
- A D & D LIMITED (Company, Active, Bradford; 15835068)
- A D & D PROPERTIES LTD (Company, Active, Nottingham; 14241069)
- A D & E PROPERTY LTD (Company, Active, Reading; 12274306)
- A D & L MEDIA LTD (Company, Active, Portsmouth; 17207333)
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Sources for company pages: Companies House (register, accounts, officers, PSCs, charges and filings), The Gazette (company insolvency notices only), the ONS Postcode Directory, official sanctions lists, including those of the UK (with UN designations), the EU, the US, Canada, Australia, New Zealand and France, and copies taken in April 2026 of the ICO register, the Charity Commission, CQC, Ofsted, Food Standards Agency and Environment Agency registers. Contains public sector information licensed under the Open Government Licence v3.0. CompanyStack is not affiliated with or endorsed by Companies House.
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Official register entry: A D BLY CONSTRUCTION LIMITED on Companies House.
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