COSTAIN UPSTREAM LIMITED

Company Number SC336371

Status Active
Incorporated January 18, 2008
Entity Type Ltd
Top-Level Financial Health Verified bottom-line metrics extracted from registry filings
Registered Office

Neo House
Aberdeen
AB11 7LH

Nature of Business (SIC)
71121
Previous Names
CLERKMAXWELL LIMITED
Ceased on Feb 3, 2014
MM&S (5340) LIMITED
Ceased on Oct 3, 2008
Financial Calendar & Filing Registry
Filing Classification Audit Exemption Subsidiary
Dec 31, 2025
Next Accounts Due Accounts Up to Date
Sep 30, 2027
Confirmation Statement Active & Verified
Jan 26, 2027
Registry Status Live Synced
Corporate Intelligence Summary

COSTAIN UPSTREAM LIMITED is a British corporate entity currently listed with a status of active. Registered as company #SC336371, this organization has been active since January 2008. Primarily in the 71121 sector, the business maintains its official headquarters at Neo House. This profile provides deep-link access to officer appointment history, ownership structures (PSCs), and full filing history as recorded by Companies House.

Loading map...

Filing History & Activity

Recent Documents
Accounts
Jul 16, 2026
PDF ↗
Accounts
Jul 16, 2026
PDF ↗
Other
Jul 16, 2026
PDF ↗
Other
Jul 16, 2026
PDF ↗
Officers
Jul 2, 2026
PDF ↗
Officers
Jun 18, 2026
PDF ↗
Officers
May 21, 2026
PDF ↗
Officers
May 21, 2026
PDF ↗
Officers
May 21, 2026
PDF ↗
Officers
May 21, 2026
PDF ↗
Officers
May 21, 2026
PDF ↗
Confirmation Statement
Jan 12, 2026
PDF ↗
Officers
Nov 5, 2025
PDF ↗
Accounts
Jul 16, 2025
PDF ↗
Accounts
May 29, 2025
PDF ↗
Other
May 29, 2025
PDF ↗
Other
May 29, 2025
PDF ↗
Officers
Apr 15, 2025
PDF ↗
Address
Jan 15, 2025
PDF ↗
Confirmation Statement
Jan 13, 2025
PDF ↗
Persons With Significant Control
Aug 5, 2024
PDF ↗
Accounts
Jun 19, 2024
PDF ↗
Accounts
Jun 19, 2024
PDF ↗
Other
Jun 19, 2024
PDF ↗
Other
Jun 19, 2024
PDF ↗

Ownership & Significant Control

Significant Controllers
Costain Limited
• Ownership of shares 75 to 100 percent
• Voting rights 75 to 100 percent
• Right to appoint and remove directors
Corporate Entity Person With Significant Control

Board & Leadership

Board Retention
17% over 18 years
Directory of Officers
Active
Active
Active
Active
Active
Active
Resigned
secretary
Resigned
Resigned
Resigned
corporate nominee secretary
Resigned
corporate secretary
Resigned
Resigned
Resigned
Resigned
Resigned
Resigned
Resigned
Resigned
director
Resigned
Resigned
Resigned
Resigned
director
Resigned
Resigned
Resigned
Resigned
Resigned
Resigned
director
Resigned
Resigned
Resigned
Resigned
corporate nominee director
Resigned
corporate nominee director
Resigned

Connected Companies

Corporate Knowledge Graph

Focus Company Connected Officer External Entity Tip: Drag nodes to rearrange. Scroll to zoom.
Scroll to Top