£50k
+62%vs Mar 2024ActiveSC420157Private limited companyThurso
SIMPSON & OAG LTD
Significant control: Ronald John Wares (25–50%), Helen Margaret Wares (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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What does Simpson & Oag Ltd sell?
Registered activity: Plumbing, heat and air-conditioning installation (SIC 43220). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
SIMPSON & OAG LTD is an active private limited company (company number SC420157) incorporated on 22 March 2012, registered in Thurso. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest small accounts cover the period ending 31 March 2025, showing net assets of £50k and cash of £11k, with 5 employees on average. Net assets rose 62% on the prior period (£31k).
Peer position · net assets
By net assets it sits in the top quarter of 6,191 comparable companies in Other (median £5,839, upper quartile £35k).
02
Ownership and control
- Mr Ronald John Wares
- owns 25–50% of shares
- Mrs Helen Margaret Wares
- 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
- 22 March 201214 yrs ago
- Next accounts due
- 31 December 2026in 69 days
- Confirmation statement due
- 5 April 2027in 164 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43220
- Plumbing, heat and air-conditioning installation
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£11k
−76%vs Mar 2024Not reported
5
No changevs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £50k | £11k | £54k | — | — | — | 5 |
| 31 March 2024 | £31k | £45k | £56k | — | — | — | 5 |
Cash per employee£2,168Cash ÷ average employees
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 £50,303 at 31 March 2025
- Net assets up 10% or more on the prior period+61.8% vs prior period
- Incorporated five or more years agoIncorporated 22 March 2012
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
- Confirmation statement duein 164 days
- Next accounts duein 69 days
- Accounts period endNet assets £50k · small accounts
- Accounts period endNet assets £31k · small accounts
- Incorporated
08
Similar companies in the UK
- HARBOUR HEATING LIMITEDBournemouth · inc. Mar 2012
- INDEPENDENT AIR CON LIMITEDTruro · inc. Mar 2012
- GREENHEAT PLUMBING & HEATING LTDSwanage · inc. Mar 2012
- ECO ENGINEERS SOUTH WEST LTDPlymouth · inc. Mar 2012
- K STEEL AND SON LTDGlos · inc. Mar 2012
- L SEARS PLUMBING AND HEATING LIMITEDKing'S Lynn · inc. Mar 2012
All companies incorporated on 22 March 2012 · in Mar 2012.
09
Reminders for SIMPSON & OAG LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.