- Companies
- Installers
- Southampton
- Tranquility Contractors Limited
Tranquility Contractors Limited
- Company number
- 14161999
- Incorporated
- 9 Jun 20224 years trading
- Registered office
- C/O Octave Accountants Snows Stadium, Salisbury Road, Southampton, Hampshire, SO40 2RW
- Nature of business
- Other construction installation
Tranquility Contractors Limited is a 4-year-old private limited company registered in Southampton, company number 14161999, one of 132 installation companies (insulation, lifts, shutters and similar) in Southampton. 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 £40K (+776.7%) on the year before, to £45K.
- Current assets of £101K against £56K owed within a year: 1.8 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £45K | £8,228 | £101K | £56K | 1 |
| 30 Jun 2024 | £5,144 | £8,590 | £53K | £48K | 1 |
Public contracts won
Tranquility Contractors Limited has 4 public sector contract awards on record; the ones with their own published value total £65K, from 2025 to 2026. Source: Contracts Finder and Find a Tender award notices. 3 of these were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- Royal Surrey County Hospital NHS Foundation Trust4 awards
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Royal Surrey County Hospital NHS Foundation Trust | RSCH Milford Toilets Part 2 | £17K | 2 Jan 2026 |
| Royal Surrey County Hospital NHS Foundation Trust | RSCH-Milford toilet Refurbishment | £18K | 2 Jan 2026 |
| Royal Surrey County Hospital NHS Foundation Trust | RSCH Haslemere flooring | £17K | 23 Sep 2025 |
| Royal Surrey County Hospital NHS Foundation Trust | RSCH Milford Refurbishment | £13K | 22 Sep 2025 |
Where Tranquility Contractors Limited is registered
The registered office is in Southampton (SO40), in the New Forest local authority area, South East. Show SO40 2RW on a map.
Other trade companies in SO40
- DW Exterior Cleaning LtdCleaning companies
- Eco Clean New Forest LtdCleaning companies
- Refine Property & Marine Services LtdCleaning companies
- Evergleam Cleaning Solutions LtdCleaning companies
- JMD Building Services LimitedBuilders
- South Coast Landscape and Groundworks LtdBuilders
- A.W. Berry Developments LtdSpecialist contractors
- MLK Services LimitedSpecialist contractors
Also registered at this address
15 other companies use the same registered office as Tranquility Contractors Limited.
- Ajw Building LtdProperty developers
- Ajw Property Management LimitedProperty developers
- Burnett Heating Solutions LimitedPlumbers and heating engineers
- C M Hixon Builders LimitedSpecialist contractors
- Damar Scaffolding LimitedSpecialist contractors
- Everyway Solutions LimitedMechanics and garages
- Greatbuild Construction LimitedProperty developers
- Hampshire Interiors LimitedFinishing trades
- Joma (Hampshire) LimitedMachinery repair and installation
- M H Building Projects LimitedProperty developers
- New Look Roofing LimitedRoofers
- Profile Brickwork LimitedCivil engineering
- RC Piping LtdPlumbers and heating engineers
- RLPH LimitedPlumbers and heating engineers
- Scott Beck Paving & Landscapes LimitedFinishing trades
What happens if Tranquility Contractors 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 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
- 14161999
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 June 2022 (4 years ago)
- Registered office
- C/O Octave Accountants Snows Stadium, Salisbury Road, Southampton, Hampshire, SO40 2RW
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 8 June 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Southampton
Other active installation companies (insulation, lifts, shutters and similar) registered in Southampton.
- Ubuntu 52 Ltd2023
- UK Loftsaver Ltd2025
- Vanguard PFP & Joinery Ltd2019
- Vear Building Services Limited1995
- VK Facades Ltd2024
- Waltham Contracting Ltd2019
- Waterside Windows (South) Ltd2016
- Wedderburn Retail Solutions Limited2008
All installation companies (insulation, lifts, shutters and similar) in Southampton · All trades in Southampton · Installers across the UK
Frequently asked questions
When are Tranquility Contractors Limited's accounts due?
Tranquility Contractors Limited's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Tranquility Contractors Limited'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 Tranquility Contractors Limited still trading?
Tranquility Contractors 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 Tranquility Contractors Limited do?
Tranquility Contractors Limited is registered under Other construction installation (SIC 43290).
How old is Tranquility Contractors Limited?
Tranquility Contractors Limited was incorporated on 9 June 2022, 4 years ago.
Has Tranquility Contractors Limited won public sector contracts?
Yes. Tranquility Contractors Limited has 4 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £65K), most recently from Royal Surrey County Hospital NHS Foundation Trust.
What is the penalty if Tranquility Contractors 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 Tranquility Contractors 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.