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.
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 201 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.