£488
−98%vs Sept 2025ActiveSC273743Private limited companyAberdeen
UPWAVE LIMITED
Significant control: Helen Claire Jeffreys (25–50%), Andrew David Jeffreys (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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Registered activity: Other professional, scientific and technical activities n.e.c. (SIC 74909). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
UPWAVE LIMITED is an active private limited company (company number SC273743) incorporated on 23 September 2004, registered in Aberdeen. Its registered activity is other professional, scientific and technical activities n.e.c. (SIC 74909). Latest small accounts cover the period ending 9 April 2026, showing net assets of £488, with 2 employees on average. Net assets fell 98% on the prior period (£21k). Across the last 3 periods on record the net-asset trend is falling.
Peer position · net assets
By net assets it sits in the lower half of 624 comparable companies in Aberdeen (median £13k, upper quartile £76k).
02
Ownership and control
- Mrs Helen Claire Jeffreys
- owns 25–50% of shares
- Mr Andrew David Jeffreys
- owns 25–50% of shares
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 23 September 200422 yrs ago
- Next accounts due
- 9 January 2028in 443 days
- Confirmation statement due
- 7 October 2027in 349 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 74909
- Other professional, scientific and technical activities n.e.c.
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not reported
2
No changevs Sept 2025| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 9 April 2026 | £488 | — | — | £488 | — | — | 2 |
| 30 September 2025 | £21k | — | — | £3,290 | — | — | 2 |
| 30 September 2024 | £114k | — | — | £2,086 | — | — | 2 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £488 at 9 April 2026
- Net assets down 25% or more on the prior period-97.7% vs prior period
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 23 September 2004
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Next accounts duein 443 days
- Confirmation statement duein 349 days
- Accounts period endNet assets £488 · small accounts
- Accounts period endNet assets £21k · small accounts
- Accounts period endNet assets £114k · small accounts
- Incorporated
08
Similar companies in Aberdeen
- MADDEN ENGINEERING CONSULTANCY LIMITEDAberdeen · inc. Aug 2004
- ABERDEEN CITY HERITAGE TRUSTAberdeen · inc. Aug 2004
- COWIE SUBSEA LIMITEDAberdeen · inc. Nov 2004
- ENGENUITY CONSULTANTS LIMITEDinc. Jul 2004
- RG AIKEN (FARRIERS) LTD.Aberdeenshire · inc. Jun 2004
- INTRINSIC SAFETY LIMITEDAberdeen · inc. Jun 2004
All companies incorporated on 23 September 2004 · in Sept 2004.
09
Reminders for UPWAVE LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.