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Company profile

Buchanan Computing Limited

UK company 03274424, incorporated on 6 November 1996.

Buchanan Computing - home

The UK's leading supplier of GIS and other software for traffic and highways, including AccsMap, ParkMap, LineMap, SignPlot, SignLoad and RouteMap. Services include training, consultancy and bespoke software development for road safety, traffic signs, road markings, parking, inventory and surveys.

Company number
03274424
Incorporated
6 Nov 1996
Companies House status
Active

Company identity

Founded / incorporated
6 November 1996

Company number 03274424

Verify at Companies House
Legal name
BUCHANAN COMPUTING LIMITED
Company type
Private Limited Company
Region
South East England
Registered address
THIRD FLOOR STERLING HOUSE
20 STATION ROAD
GERRARDS CROSS
BUCKINGHAMSHIRE
ENGLAND
SL9 8EL
Insolvency history
No

Corporate ownership

Updated 07 Jul 2026 09:49

5 levels 1 ultimate controller Controls 1
1
Company Active LTD
Buchanan Computing Limited
CRN 03274424
2
Direct controller Active LTD
Causeway Technologies Limited
CRN 03921897
3
Intermediate controller Active LTD
Causeway Technologies Holdings Limited
CRN 08692306
4
Intermediate controller Active LTD
Causeway Software Technologies Limited
CRN 13812018
5
Intermediate controller Active LTD
Causeway Software Limited
CRN 13812020
6
Ultimate controller Active LTD
Causeway Software Holdings Limited
CRN 08583925

Company events

Reference milestones and recent Companies House filing stream events.

5 events
20 Nov
2026

Confirmation statement due

Confirmation Due

Next confirmation statement due date

30 Sep
2026

Accounts due

Accounts Due

Next accounts due date

06 Nov
2025

Confirmation statement filed

Confirmation

Last confirmation statement made up date

31 Dec
2024

Accounts filed

Accounts

Last accounts made up date

06 Nov
1996

Incorporated

Inception

Company registered at Companies House