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SENIOR ENGINEERING INVESTMENTS LIMITED

Active Company number 00938893

SENIOR ENGINEERING INVESTMENTS LIMITED (company number 00938893) is a private limited company incorporated on 17 September 1968. Its status on the Companies House register is Active. Its registered office is in Herts, WD3 1RH. Its nature of business (SIC 2007) is activities of head offices (70100).

Source: Companies House register, as at 2 October 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 SENIOR ENGINEERING INVESTMENTS 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
  • Filing deadlines: accounts due 30 Sep 2027; confirmation statement due 3 Jun 2027
  • Financials ledger: no filed accounts held yet
  • Who runs and owns it: 1 PSC
  • Charges: none on the register
  • Filing history and methodology: with sources and a disclaimer

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Company details

Company number
00938893
Status
Active
Company type
Private Limited Company
Incorporated
17 September 1968
Country of origin
United Kingdom
Registered office
59/61 HIGH STREET
RICKMANSWORTH
HERTS
WD3 1RH

Nature of business (SIC 2007)

Accounts and confirmation statement

Accounting reference date
31 December
Accounts category
FULL
Accounts last made up to
31 December 2025
Next accounts due
30 September 2027
Confirmation statement last made up to
20 May 2026
Next confirmation statement due
3 June 2027

Control, officers and charges

Persons with significant control
1 current (1 including ceased)
Corporate controllers
Senior Plc

Questions about SENIOR ENGINEERING INVESTMENTS LIMITED

Is SENIOR ENGINEERING INVESTMENTS LIMITED active?

Yes. The Companies House register shows the company's status as “Active”. (Companies House register, as at 2 October 2026.)

When was SENIOR ENGINEERING INVESTMENTS LIMITED incorporated?

SENIOR ENGINEERING INVESTMENTS LIMITED was incorporated on 17 September 1968, according to the Companies House register. (Companies House register, as at 2 October 2026.)

Where is SENIOR ENGINEERING INVESTMENTS LIMITED registered?

Its registered office is in Herts, WD3 1RH. (Companies House register, as at 2 October 2026.)

Who controls SENIOR ENGINEERING INVESTMENTS LIMITED?

The register lists 1 current person with significant control (1 including those who have ceased). Corporate controllers named on the register: Senior Plc. The register shows control, not a list of shareholders. Individuals are named at https://find-and-update.company-information.service.gov.uk/company/00938893/persons-with-significant-control. (Companies House register, as at 2 October 2026.) Who owns a UK limited company: shareholders, PSCs and what the register shows

When are SENIOR ENGINEERING INVESTMENTS LIMITED's next accounts due?

The register shows the next accounts as due by 30 September 2027. Its latest accounts on the register were made up to 31 December 2025. (Companies House register, as at 2 October 2026.)

Does SENIOR ENGINEERING INVESTMENTS LIMITED file dormant accounts?

Not in its latest accounts. The register gives their category as “Full accounts”, made up to 31 December 2025. (Companies House register, as at 2 October 2026.) What a dormant company is and what it must file

Is SENIOR ENGINEERING INVESTMENTS 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 8 October 2026. A name screen is not legal clearance.

More activities of head offices companies

Industry overview: 25,783 active companies in SIC 70100

Other active companies registered at WD3 1RH

Companies registered in Herts

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About CompanyStack

CompanyStack turns Companies House records into answers you can act on: who a company is, who runs and owns it, whether it keeps up with its filings and how its finances are moving. Every figure traces back to a public record, and we say when a record is missing.

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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Use this data

Official register entry: SENIOR ENGINEERING INVESTMENTS LIMITED on Companies House.

Developers can fetch this profile as JSON with GET https://api.companystack.co.uk/company/00938893 — see the API documentation and pricing.