ADD CONSULTANCY SERVICES LIMITED

10782312 · incorporated 2017-05-22 · Active

Data as of — company details 1 September 2026 · ownership 27 September 2026 · directors 19 September 2026 · filing history 26 September 2026

Registered office

BUILDING 18, GATEWAY 1000 WHITTLE WAY, ARLINGTON BUSINESS PARK, STEVENAGE, HERTFORDSHIRE, ENGLAND, SG1 2FP

Accounts overdue

No

Current ownership (bands, not exact percentages)

Miss Leigh Mathieson — 25-50% (shares)

Mr Alan Duncan — 25-50% (shares)

Only holders of 25% or more are registered as persons with significant control, so this list won’t add up to 100% — the remainder is held by people below that threshold, whom Companies House doesn’t name.

Current directors

Alan Duncan — 22 May 2017 (appointed)

Leigh Mathieson — 9 January 2023 (appointed)

What the company does

Business and domestic software development

Self-reported to Companies House, not verified against actual trading activity.

Latest accounts (2025-05-31)

Net assets: £123,442
Average employees: 2

Timeline