COMPLEXITY SERVICES LTD
Company number 10937552 · Active · Maidenhead SL6 5HZ
COMPLEXITY SERVICES LTD is an active private limited company (company number 10937552) incorporated on 30 August 2017, registered in Maidenhead. Its registered activity is other building completion and finishing (SIC 43390). Latest small accounts cover the period ending 31 August 2025, showing net assets of −£50k, with 1 employee on average. Turnover was £0 and profit for the year £0. Net assets were unchanged on the prior period.
By net assets it sits in the bottom quarter of 521 comparable companies in Reading (median £5,134, upper quartile £35k).
Key dates
- Incorporated
- 30 August 2017
- Next accounts due
- 31 May 2027 — in 223 days
- Confirmation statement due
- 13 September 2027 — in 328 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 43390
- Other building completion and finishing
- SIC 49390
- Other passenger land transport
- SIC 49410
- Freight transport by road
- SIC 81300
- Landscape service activities
- Accounts type
- Total Exemption Full
- Size band
- Micro (Companies Act thresholds)
Financials — 2 periods on record, latest ending 31 August 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 August 2025 | −£50k | — | — | £50k | £0 | £0 | 1 |
| 31 August 2024 | −£50k | — | — | £50k | £0 | £0 | 1 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Firmoscan score: 43/100 (grade D)
- -15 Negative net assets — Net assets £-50,000 at 2025-08-31
- +8 Established — Incorporated 2017-08-30 (9 years)
A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice.
Ownership and control
- (persons with significant control statement) — · since 30 August 2017
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
Similar companies in Reading
Same activity (other building completion and finishing), closest in incorporation date.
- HERRON BUILDING SERVICES LTD — Reading, inc. Aug 2017
- OSA SERVICES UK LTD — Slough, inc. Aug 2017
- INTERIORS FIXING LTD — Wokingham, inc. Aug 2017
- OADBY CONSTRUCTION LTD — Reading, inc. Sept 2017
- FIELD & FIELD QUALITY BUILDING SERVICES LTD — Chineham, inc. Sept 2017
- DIAMOND BEDROOM & KITCHEN LIMITED — Slough, inc. Sept 2017
Reminders for COMPLEXITY SERVICES LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.