SENIOR PLC
Company number 00282772 · Monitor this company
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Overview
- Company type
- Public Limited Company
- Incorporated
- 1933-12-18
- Registered office
- 59/61 High Street, Rickmansworth, Hertfordshire, WD3 1RH
- Postcode
- WD3 1RH
- Accounts category
- Group
Accounts
- Last made up to
- 2025-12-31
- Next due by
- 2027-06-30
- Financial year end
- 31 December
Confirmation statement
- Last statement dated
- 2026-05-20
- Next due by
- 2027-06-03
Nature of business (SIC)
- 70100 Activities of head offices
Officers 10 current · 33 resigned
Group structure 1 subsidiary
From persons-with-significant-control filings on the public register.
Modern slavery statement
Registered a modern slavery statement for 2026 (period to 2025-12-31) — 6 years on the registry.
Read the statement summary on the government modern slavery statement registry. Contains public sector information licensed under the Open Government Licence v3.0.
Data protection registration
Registered with the ICO as a data protection fee payer — Z7559036 (Tier 1), registered since 2003.
Information Commissioner's Office register of fee payers, licensed under the Open Government Licence.
Contact details
- Website
- seniorplc.com
- Phone
- 03713842136, +44 3713842136, 03442090420
Senior is an international, market-leading, engineering solutions provider with 27 operating businesses in 12 countries, the Senior Group is split into two divisions, Aerospace and Flexonics, servicing five key sectors.
Previous company names
| Name | Date changed |
|---|---|
| SENIOR ENGINEERING GROUP PLC | 1999-05-10 |
Previous registered addresses 3
| Address | Changed on |
|---|---|
| SENIOR HOUSE, 59/61 HIGH STREET, RICKMANSWORTH, HERTS WD3 1RH | 2006-08-21 |
| SENIOR HOUSE, 21 DERBY ROAD, WATFORD, HERTS | 1988-05-13 |
| NIOR HOUSE, 21 DERBY ROAD, WATFORD, HERTS | 1988-05-13 |
Among its peers
2nd oldest
of 198 similar companies in WD, trading since 1933
Property in England & Wales 3 titles
- Freehold
- 1
- Leasehold
- 2
- Most recent registration
- 2012-07-23
- Where
- Hertfordshire (2), West Yorkshire (1)
| Title number | County | Tenure | Registered | Price paid |
|---|---|---|---|---|
| HD518666 | Hertfordshire | Leasehold | 2012-07-23 | — |
| WYK665683 | West Yorkshire | Freehold | 1996-08-27 | — |
| HD241381 | Hertfordshire | Leasehold | 1988-04-12 | — |
For addresses and the authoritative register entry, use HM Land Registry's official search (£3 per title).
Information produced by HM Land Registry. © Crown copyright 2026. Dataset as at 2026-08.