MAINSTREAM DATA LIMITED
Company number 04301161 · Active · Middlesex HA6 3NS
MAINSTREAM DATA LIMITED is an active private limited company (company number 04301161) incorporated on 9 October 2001, registered in Middlesex. Its registered activity is satellite telecommunications activities (SIC 61300). Latest small accounts cover the period ending 31 December 2025, showing net assets of £739k and cash of £58k, with 3 employees on average. Net assets fell 3% on the prior period (£762k).
By net assets it sits in the top quarter of 379 comparable companies in the UK (median £3,205, upper quartile £41k).
Key dates
- Incorporated
- 9 October 2001
- Next accounts due
- 30 September 2027 — in 347 days
- Confirmation statement due
- 23 October 2027 — in 370 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 61300
- Satellite telecommunications activities
- Accounts type
- Total Exemption Full
- Size band
- Micro (Companies Act thresholds)
Financials — 2 periods on record, latest ending 31 December 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | £739k | £58k | £747k | — | — | — | 3 |
| 31 December 2024 | £762k | £88k | £750k | — | — | — | 3 |
- Cash per employee
- £19k
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Firmoscan score: 72/100 (grade B)
- +10 Positive net assets — Net assets £739,269 at 2025-12-31
- +4 Cash reserves — Cash £57,887
- +8 Established — Incorporated 2001-10-09 (25 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
- Mainstream Data Inc (corporate entity, Usa) — owns 75–100% of shares · since 6 April 2016
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 Greater London
Same activity (satellite telecommunications activities), closest in incorporation date.
- ENTERACTION TV LEARNING LIMITED — Woodford Green, inc. Jan 2002
- NAUTICALL LIMITED — Surrey, inc. Nov 2000
- AFN TECHNOLOGY LIMITED — Wallington, inc. Nov 1999
- R & G COMMUNICATIONS LIMITED — Hoddesdon, inc. Jun 1999
- ALL DIGITAL SERVICES LIMITED — Surrey, inc. Jul 2004
- VISIONLINK COMMUNICATION SERVICES LIMITED — Surrey, inc. Jan 2005
Reminders for MAINSTREAM DATA LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.