Whito directory · Contractor
Sir Robert McAlpine
SIR ROBERT MCALPINE LIMITED, company number 00566823. Active, incorporated 31 May 1956. Checked at Companies House on 23 September 2026.
What they actually do
Building and civil engineering contractor. Companies House lists commercial buildings, roads and motorways, railways, and bridges and tunnels. On HS2 it is one of three firms in the Align joint venture.
Named work
HS2, 24km in outer London and south Buckinghamshire including the Colne Valley Viaduct and Chiltern Tunnel, as part of Align with Bouygues Travaux Publics and VolkerFitzpatrick. Source: HS2 Ltd, 31 July 2026
Company record
| Legal name | SIR ROBERT MCALPINE LIMITED |
|---|---|
| Company number | 00566823 |
| Status | Active |
| Incorporated | 31 May 1956 |
| Registered office | Concept House, Home Park Mill Link, Kings Langley, Hertfordshire WD4 8UD |
| Group | Sir Robert McAlpine (Holdings) Limited (02754943), as shown on Companies House |
| Whito group | Contractors |
| Regions | Outer London and south Buckinghamshire (named work); other regions not yet recorded |
| Registers and licences | none linked |
| Checked at Companies House | 23 September 2026. No overdue filings shown. |
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Every fact on this page was read on 23 September 2026 from the page linked or from the Companies House record for 00566823. Companies House shows what a company has filed. It says nothing about the quality of its work or its finances.
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