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Companies House/Lincolnshire/Company profile

A1 INFRASTRUCTURE AND BUILDING LIMITED

Active
05677791·incorporated 2006-01-17

A1 INFRASTRUCTURE AND BUILDING LIMITED is an active UK private limited company, incorporated on 17 January 2006 at Companies House (number 05677791; OpenRegistry canonical ID GB-05677791-a1-infrastructure-and-building-limited). Sophymarine's OpenRegistry classifies it under SIC 41201 (Construction of commercial buildings), one of 37,435 active UK entities in that code and one of 788 active companies registered in Lincolnshire (postcode LN6). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2006-01-17
Registered Address
12 CHELSEA CLOSE, FOREST PARK, LINCOLN, LINCOLNSHIRE, LN6 0XF
SIC
41201 — Construction of commercial buildings
Country of origin
United Kingdom

Directors

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Shareholders

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Financials

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Filings

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Accounts

Last filed accounts made up to 2025-01-31. Next accounts due 2026-10-31. Financial year-end: 31/01. Filing class: MICRO ENTITY.

Confirmation statement

Last confirmation statement made up to 2025-10-14. Next confirmation statement due 2026-10-28.

Mortgages and charges

1 charge recorded against the company at Companies House: 0 outstanding, 1 satisfied, 0 partially satisfied.

Persons with significant control

A1 INFRASTRUCTURE AND BUILDING LIMITED has 2 persons with significant control on file:

  • Mr Michael Joseph O'Boyle born 1960 resident in England, British national. Notified 2016-04-06.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights
  • Mrs Paula Janet O'Boyle born 1964 resident in England, British national. Notified 2016-04-06.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights

1 historical PSC record has ceased:

  • Mr Sean Daniel O'Boyle born 1982 resident in United Kingdom, British national. Notified 2016-04-06. Ceased 2022-10-13.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights

Similar UK companies

Other companies registered under SIC 41201 (Construction of commercial buildings):

Other companies registered in Lincolnshire:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/05677791.

Source: Companies House Free Company Data, refreshed 2026-05-01. Official record: find-and-update.company-information.service.gov.uk.