- Companies
- Property developers
- Mexborough
- Tag Site Services (Southern) Ltd
Tag Site Services (Southern) Ltd
- Company number
- 07753591
- Incorporated
- 26 Aug 201115 years trading
- Registered office
- 1-9 Cliff Street, Mexborough, S64 9HU
- Nature of business
- Development of building projects; Site preparation
Tag Site Services (Southern) Ltd is a 15-year-old private limited company registered in Mexborough, company number 07753591, one of 15 property development companies in Mexborough. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £115K (+7.1%) on the year before, to £1.7M.
- Net assets rose in 9 of 9 year-on-year comparisons on record.
- 31 employees on average, up from 29 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £1.7M | £233K | £726K | 31 | |
| 31 Mar 2024 | £1.6M | £292K | £702K | 29 | |
| 31 Mar 2023 | £1.6M | £372K | £781K | 29 | |
| 31 Mar 2022 | £1.3M | £345K | £764K | 27 | |
| 31 Mar 2021 | £824K | £564K | £674K | 30 | |
| 31 Mar 2020 | £483K | £215K | £566K | 28 | |
| 31 Mar 2019 | £402K | £263K | £461K | ||
| 31 Mar 2018 | £310K | £116K | £513K | £401K | 15 |
| 31 Mar 2017 | £230K | £146K | £521K | £451K | 9 |
| 31 Mar 2016 | £66K | £23K | £242K | £168K |
Who runs and owns Tag Site Services (Southern) Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| A*** G*** | Director | Aug 2011 |
| T*** G*** | Director | Apr 2015 |
People with significant control (2)
Charges (secured borrowing)
2 of 2 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Santander UK PLC | Outstanding | Feb 2017 |
| Santander UK PLC | Outstanding | Feb 2017 |
Where Tag Site Services (Southern) Ltd is registered
The registered office is in Mexborough (S64), in the Doncaster local authority area, Yorkshire and The Humber. Show S64 9HU on a map.
Other trade companies in S64
- SB’S Home Improvements LtdRepair services
- S J Croome Construction LtdInstallers
- Sourc LtdElectricians
- Arc Building & Interiors LtdInstallers
- 3P Project Solutions LimitedSpecialist contractors
- A&H Tyres LtdMotor traders
- Northdale Construction LtdBuilders
- A.J.W Plumbing & Heating Northern LtdPlumbers and heating engineers
What happens if Tag Site 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 07753591
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 August 2011 (15 years ago)
- Registered office
- 1-9 Cliff Street, Mexborough, S64 9HU
- Nature of business
- Development of building projects (SIC 41100)
Site preparation (SIC 43120) - Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 26 August 2026
- Charges (mortgages)
- 2 outstanding of 2 registered
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Mexborough
Other active property development companies registered in Mexborough.
- Advanced Roofing & Construction Ltd2025
- Amsl Properties Limited1992
- C&D Mechanical Limited2018
- CGC Developments Ltd2020
- Elmton Construction Limited2014
- Elmton Data Solutions Limited2014
- HC Building Enterprise Ltd2025
- Kepple Limited2012
All property development companies in Mexborough · All trades in Mexborough · Property developers across the UK
Frequently asked questions
When are Tag Site Services (Southern) Ltd's accounts due?
Tag Site Services (Southern) Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Tag Site Services (Southern) Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Tag Site Services (Southern) Ltd still trading?
Tag Site 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 Tag Site Services (Southern) Ltd do?
Tag Site Services (Southern) Ltd is registered under Development of building projects (SIC 41100); Site preparation (SIC 43120).
How old is Tag Site Services (Southern) Ltd?
Tag Site Services (Southern) Ltd was incorporated on 26 August 2011, 15 years ago.
Who runs Tag Site Services (Southern) Ltd?
Tag Site Services (Southern) Ltd has 2 active directors, the longest-serving appointed in Aug 2011. Their names and service addresses are on the Companies House register.
Who owns Tag Site Services (Southern) Ltd?
2 people or companies have significant control of Tag Site 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 Tag Site 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 Tag Site 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.