- Companies
- Plumbers and heating engineers
- Yateley
- Atalan Mechanical Services Limited
Atalan Mechanical Services Limited
- Company number
- 02634619
- Incorporated
- 2 Aug 199135 years trading
- Registered office
- Prospect House, 66 Reading Road, Yateley, Hampshire, GU46 7UH
- Nature of business
- Plumbing, heat and air-conditioning installation
Atalan Mechanical Services Limited is a 35-year-old private limited company registered in Yateley, company number 02634619, one of 9 plumbing and heating companies in Yateley. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £86K (+92.8%) on the year before, to £179K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £1.3M against £1.2M owed within a year: 1.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2015 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £179K | £309K | £1.3M | £1.2M | 0 |
| 31 Mar 2024 | £93K | £363K | £1.3M | £1.2M | 0 |
| 31 Mar 2023 | £31K | £172K | £1.2M | £1.2M | 0 |
| 31 Mar 2022 | £24K | £187K | £1.7M | £1.7M | 0 |
| 31 Mar 2021 | £20K | £258K | £1.7M | £1.7M | 0 |
| 31 Mar 2020 | £51K | £527K | £1.3M | £1.3M | 5 |
| 31 Mar 2019 | £102K | £245K | £820K | £726K | 4 |
| 31 Mar 2018 | £102K | £207K | £551K | £461K | 4 |
| 31 Mar 2017 | £121K | £248K | £697K | £583K | |
| 30 Sep 2015 | £73K | £207K | £508K | £439K |
Where Atalan Mechanical Services Limited is registered
The registered office is in Yateley (GU46), in the Hart local authority area, South East. Show GU46 7UH on a map.
Other trade companies in GU46
- Amore Floors LimitedFloor and wall tilers
- Fairford Performance LtdMotor traders
- Morley Property Developments LtdProperty developers
- Digicool Solutions LtdPlumbers and heating engineers
- Grayson and Co Group LtdFloor and wall tilers
- We Are Roofing UK LtdRoofers
- Brackley Automotive LimitedMechanics and garages
- Blackcrest Roofing Group LtdRoofers
What happens if Atalan Mechanical Services Limited files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 02634619
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 August 1991 (35 years ago)
- Registered office
- Prospect House, 66 Reading Road, Yateley, Hampshire, GU46 7UH
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 2 August 2026
- Charges (mortgages)
- 0 outstanding of 1 registered
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Yateley
Other active plumbing and heating companies registered in Yateley.
- Climate Wise Group Ltd2025
- D & L Heating Limited2003
- Digicool Solutions Ltd2026
- GPM Property Solutions Limited2014
- J.O. Services Limited2003
- Megan Mechanical Services Ltd1997
- Membrive Plumbing & Heating Ltd2017
- Runnymede Response Ltd2011
All plumbing and heating companies in Yateley · All trades in Yateley · Plumbers and heating engineers across the UK
Frequently asked questions
When are Atalan Mechanical Services Limited's accounts due?
Atalan Mechanical Services Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Atalan Mechanical Services Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Atalan Mechanical Services Limited still trading?
Atalan Mechanical Services Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Atalan Mechanical Services Limited do?
Atalan Mechanical Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Atalan Mechanical Services Limited?
Atalan Mechanical Services Limited was incorporated on 2 August 1991, 35 years ago.
What is the penalty if Atalan Mechanical Services Limited files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Atalan Mechanical Services Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.