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- Symtech Services (Southern) Ltd
Company profile · Plumbers and heating engineers
Symtech Services (Southern) Ltd
Symtech Services (Southern) Ltd is a 15-year-old private limited company registered in Reading, company number 07589352, one of 221 plumbing and heating companies in Reading. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2026
From the balance sheet at 31 March 2026, as filed at Companies House.
Symtech Services (Southern) Ltd over the years
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 down £374 (-0.5%) on the year before, to £75K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £86K against £32K owed within a year: 2.7 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £75K | £86K | £32K | 2 | |
| 31 Mar 2025 | £75K | £71K | £23K | 2 | |
| 31 Mar 2024 | £42K | £29K | £65K | £27K | 2 |
| 31 Mar 2023 | £13K | £9,636 | £25K | £15K | 2 |
| 31 Mar 2022 | £14K | £11K | £35K | £24K | 2 |
| 31 Mar 2021 | -£3,045 | £197 | £18K | £22K | 2 |
| 31 Mar 2020 | £2,376 | £6,081 | £27K | £26K | 2 |
| 31 Mar 2019 | £129 | £12K | £12K | £17K | 2 |
| 31 Mar 2018 | £2,012 | £1,083 | £19K | £21K | 2 |
| 31 Mar 2017 | £8,067 | £28K | £42K | £38K | 2 |
Who runs and owns Symtech Services (Southern) Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| P*** M*** | Director | Apr 2011 |
| S*** M*** | Director | Jul 2014 |
| S*** M*** | Secretary | Apr 2011 |
People with significant control (2)
Where Symtech Services (Southern) Ltd is registered
The registered office is in Reading (RG2), in the Reading local authority area, South East. Show RG2 8ND on a map.
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What happens if Symtech Services (Southern) Ltd 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 07589352
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 April 2011 (15 years ago)
- Registered office
- 27 Foxhays Road, Whitley Wood, Reading, RG2 8ND
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 26 March 2026
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 Reading
Other active plumbing and heating companies registered in Reading.
- T&H Plumbing Ltd2024
- TB Mechanical Limited2025
- Temper Flow Heating Ltd2025
- Thames Valley Gas Limited2004
- The Bearded Heating Co. Ltd2022
- The Boiler Man (Berkshire) Ltd2023
- Thermotec Plumbing and Heating Ltd2018
- Titan Plumbing & Heating (Reading) Ltd2025
All plumbing and heating companies in Reading · All trades in Reading · Plumbers and heating engineers across the UK
Frequently asked questions
When are Symtech Services (Southern) Ltd's accounts due?
Symtech Services (Southern) Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Symtech Services (Southern) Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Symtech Services (Southern) Ltd still trading?
Symtech Services (Southern) Ltd 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 Symtech Services (Southern) Ltd do?
Symtech Services (Southern) Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Symtech Services (Southern) Ltd?
Symtech Services (Southern) Ltd was incorporated on 4 April 2011, 15 years ago.
Who runs Symtech Services (Southern) Ltd?
Symtech Services (Southern) Ltd has 2 active directors, the longest-serving appointed in Apr 2011. Their names and service addresses are on the Companies House register.
Who owns Symtech Services (Southern) Ltd?
2 people or companies have significant control of Symtech Services (Southern) Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Symtech Services (Southern) Ltd 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 Symtech Services (Southern) Ltd 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.