ON LINE DESIGN & ENGINEERING LIMITED

Active Company number 01612986

ON LINE DESIGN & ENGINEERING LIMITED (company number 01612986) is a private limited company incorporated on 11 February 1982. Its status on the Companies House register is Active. Its registered office is in Immingham, DN40 1AB. Its nature of business (SIC 2007) is manufacture of metal structures and parts of structures (25110). Its latest accounts we hold, for the period ending 31 March 2025, report turnover of £13.8m and net assets of £1.4m.

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.

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Company Report on ON LINE DESIGN & ENGINEERING 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: the accounts to 31 Mar 2025 against the year before
Filing deadlines: accounts due 31 Dec 2026; confirmation statement due 19 Jul 2027
Financials ledger: 6 years of filed accounts held (2020–2025)
Who runs and owns it: 1 PSC
Shareholders: the current register from the filings: each holder, class, shares and percentage
Charges: 5 outstanding of 8 charges registered
Filing history and methodology: with sources and a disclaimer

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Company details

Company number: 01612986
Status: Active
Company type: Private Limited Company
Incorporated: 11 February 1982
Country of origin: United Kingdom
Registered office: ON LINE HOUSE
PELHAM ROAD
IMMINGHAM
NORTH LINCOLNSHIRE
DN40 1AB

Nature of business (SIC 2007)

Accounts and confirmation statement

Accounting reference date: 31 March
Accounts category: FULL
Accounts last made up to: 31 March 2025
Next accounts due: 31 December 2026
Confirmation statement last made up to: 5 July 2026
Next confirmation statement due: 19 July 2027

Financial summary

Period ending	31 March 2025	31 March 2024	31 March 2023	31 March 2022	31 March 2021	31 March 2020
Turnover	£13.8m	£13.9m	£10.3m	£9.3m	£12.2m	£19.4m
Gross profit	£1.9m	£2.7m	£1.9m	£745k	£1.0m	£3.9m
Operating profit	−£731k	−£3,291	−£413k	−£2.5m	−£1.6m	−£57k
Profit before tax	−£696k	£19k	−£387k	−£2.4m	−£1.6m	−£44k
Profit after tax	−£696k	£167k	−£321k	−£2.4m	−£1.4m	£602k
Total assets	£2.9m	£6.2m	£3.6m	£3.2m	£6.3m	£7.7m
Cash at bank	£16k	£74k	£29k	£76k	£149k	£1.4m
Current liabilities	£1.6m	£4.1m	£1.7m	£947k	£1.7m	£1.7m
Net current assets	£1.3m	£2.0m	£1.9m	£2.2m	£4.6m	£5.9m
Total liabilities	£1.6m	£4.1m	£1.7m	£947k	£1.7m	£1.7m
Net assets	£1.4m	£2.1m	£1.9m	£2.3m	£4.6m	£6.0m
Employees	98	100	89	101	120	143

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: 1 current (1 including ceased)
Corporate controllers: On Line Group Limited
Charges (mortgages): 8 registered, 5 outstanding, 3 satisfied

Previous names

ON-LINE DESIGN & ENGINEERING LIMITED (changed 3 August 2017)

Questions about ON LINE DESIGN & ENGINEERING LIMITED

Is ON LINE DESIGN & ENGINEERING LIMITED active?

Yes. The Companies House register shows the company's status as “Active”. (Companies House register, as at 29 September 2026.)

When was ON LINE DESIGN & ENGINEERING LIMITED incorporated?

ON LINE DESIGN & ENGINEERING LIMITED was incorporated on 11 February 1982, according to the Companies House register. (Companies House register, as at 29 September 2026.)

Where is ON LINE DESIGN & ENGINEERING LIMITED registered?

Its registered office is in Immingham, DN40 1AB. (Companies House register, as at 29 September 2026.)

Who controls ON LINE DESIGN & ENGINEERING LIMITED?

The register lists 1 current person with significant control (1 including those who have ceased). Corporate controllers named on the register: On Line Group Limited. The register shows control, not a list of shareholders. Individuals are named at https://find-and-update.company-information.service.gov.uk/company/01612986/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 ON LINE DESIGN & ENGINEERING LIMITED's next accounts due?

The register shows the next accounts as due by 31 December 2026. Its latest accounts on the register were made up to 31 March 2025. (Companies House register, as at 29 September 2026.)

Does ON LINE DESIGN & ENGINEERING LIMITED file dormant accounts?

Not in its latest accounts. The register gives their category as “Full accounts”, made up to 31 March 2025. (Companies House register, as at 29 September 2026.) What a dormant company is and what it must file

Does ON LINE DESIGN & ENGINEERING LIMITED have any charges registered against it?

Yes. The register shows 8 charges: 5 outstanding and 3 satisfied. The charges themselves are listed at https://find-and-update.company-information.service.gov.uk/company/01612986/charges. (Companies House register, as at 29 September 2026.) Company charges: what a mortgage or debenture means and how to read one

More manufacture of metal structures and parts of structures companies

Industry overview: 4,688 active companies in SIC 25110

Other active companies registered at DN40 1AB

Companies registered in Immingham

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Companies with similar names

Other companies, LLPs and partnerships on the Companies House register whose names begin “ON LINE”. Each is a separate legal entity from ON LINE DESIGN & ENGINEERING LIMITED: check the registered number before relying on a name. Register data as at 29 September 2026.

ON LINE CONSTRUCTION LIMITED (Company, Active, Immingham; 08953435)
ON LINE EDITING LIMITED (Company, Active, London; 02287829)
ON LINE EUROPE LIMITED (Company, Active, Worcestershire; 03824186)
ON LINE FACILITIES MANAGEMENT LIMITED (Company, Active, Southampton; 07122430)
ON LINE GROUP LIMITED (Company, Active, Immingham; 08239648)
ON LINE HIRE LIMITED (Company, Active, Immingham; 08953275)

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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: ON LINE DESIGN & ENGINEERING LIMITED on Companies House.

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