Octavius Infrastructure LTD.

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Who leads it

Previous officers 6

Directors and secretaries as filed at Companies House.

Do you help lead this organisation? Set up its network · How it works

From Contracts Finder and Find a Tender, the UK Government's public procurement notices, under the Open Government Licence v3.0. Matched to this organisation by company number, charity number or exact name and postcode; every figure links to its source notice.

• National Framework for Civil Engineering, Infrastructure and Enabling Works 2026 Buyer: YPO Value not published 2026-09-15 Source: Find a Tender

  Pagabo Limited, acting as an agent of YPO is seeking to establish a Closed Framework to combine the scopes of the National Framework for Civils and Infrastructure and the National Framework for Demolition and Land Preparation, replacing the…

  Framework
• Temporary Car Park at Weybridge Buyer: DEFRA £198,272 2026-06-02 CPV 79930000 Source: Contracts Finder

  Construction of a Temporary Modular Car Park at APHA Weybridge
• C006PC - LCWIP 4 CR East Hill Colchester Buyer: Essex County Council £4,309,571 2026-04-21 CPV 45000000 Source: Contracts Finder

  Project is for the construction the proposed Colchester LCWIP Route 4 - East Hill project, which comprises a number of proposed highway improvements works to the cycling and walking corridor between Queen Street, East Hill to Brook Street. …
• 25106 CCC EHF 25/26 Package 3 Buyer: Cambridgeshire County Council £3,354,461 2026-02-20 CPV 45233000 Source: Contracts Finder

  This was a further competition under the Eastern Highways Alliance Lot 2 for a package of resurfacing works within Cambridgeshire. The final contract value will be higher than published in this notice due to the introduction of additional s…
• Bottisham Greenway ECI and Construction Buyer: Cambridgeshire County Council £0 2026-02-10 CPV 45200000 Source: Contracts Finder

  This was a further competition under the Eastern Highways Alliance Lot 2 for Early Contractor Involvement and then a potential circa £6m construction contract for the Bottisham Greenway.
• Traffic Signals Installation Framework Agreement 2025 Buyer: SOMERSET COUNCIL £0 2025-10-29 CPV 45316212 Source: Contracts Finder

  Somerset Framework for the further award of call-off contracts, Task Orders using NEC4 ECC, for Traffic Signals Installation Works in Somerset.
• 25058 CCC EHF 25/26 Package 1 Buyer: Cambridgeshire County Council £3,800,000 2025-09-02 CPV 45233000 Source: Contracts Finder

  This was a further competition under the Eastern Highways Alliance Lot 1 for a package of resurfacing works within Cambridgeshire.
• CBC-1600-FA-MD Eastern Highways Alliance Framework 4 - AWARD Buyer: Central Bedfordshire Council £0 2025-01-22 CPV 45220000 Source: Contracts Finder

  Central Bedfordshire Council, on behalf of the Eastern Highways Alliance, is seeking to procure a framework of Contractors to undertake highway works to cover structural work, surfacing, road works and capital schemes for highways. Typical …
• New Highways and Public Realm Schemes Framework-Herefordshire Council (2026-2030) Buyer: Herefordshire Council Value not published Date not published Source: Find a Tender

  As part of preparations for the New Public Realm Service Herefordshire Council wishes to procure a new Highways and Public Realm Schemes Framework. The new framework will be used for the delivery of highways and public realm schemes forming…
• New Highways and Public Realm Schemes Framework-Herefordshire Council (2026-2030) Buyer: Herefordshire Council Value not published Date not published Source: Find a Tender

  As part of preparations for the New Public Realm Service Herefordshire Council wishes to procure a new Highways and Public Realm Schemes Framework. The new framework will be used for the delivery of highways and public realm schemes forming…

About

What it does

Construction of commercial buildings; Construction of roads and motorways; Other construction installation

Incorporated

21/04/2017

Registered office

Helsby

Previous names

Osborne Infrastructure Limited (until 17/03/2022)

Ownership

Group

1. Octavius Infrastructure LTD. is controlled by Topham Bidco Limited
   Evidence

   active 75-100% shares, 75-100% voting, appoints directors · notified 2021-09-16 · source: Companies House PSC register
2. Topham Bidco Limited is controlled by Topham Midco Limited
   Evidence

   active 75-100% shares, 75-100% voting, appoints directors · notified 2021-07-13 · source: Companies House PSC register
3. Topham Midco Limited is controlled by Topham Holdco Limited
   Evidence

   active 75-100% shares, 75-100% voting, appoints directors · notified 2021-07-12 · source: Companies House PSC register
4. Topham Holdco Limited is controlled by Topham Investco Limited
   Evidence

   active 75-100% shares, 75-100% voting, appoints directors · notified 2021-07-09 · source: Companies House PSC register
5. Topham Investco Limited is controlled by RSK Environment Limited
   Evidence

   active 75-100% shares, 75-100% voting, appoints directors · notified 2025-11-24 · source: Companies House PSC register
6. RSK Environment Limited is controlled by RSK Group Limited
   Evidence

   active 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register
7. RSK Group Limited is controlled by Alasdair Alan Ryder
   Evidence

   ceased 25-50% voting · notified 2016-04-06, ceased 2025-12-18 · source: Companies House PSC register

Ultimately controlled by Alasdair Alan Ryder.

Ownership paths are calculated from Companies House persons-with-significant-control filings. Each step shows the filed nature of control and dates; a step marked "ceased" is historical, not current.

Sources

Official record from Companies House. Governance Register calculates the connections.