- Companies
- Specialist contractors
- Southampton
- RNT Construction Services Limited
RNT Construction Services Limited
- Company number
- 10199865
- Incorporated
- 25 May 201610 years trading
- Registered office
- 31 Lionheart Way, Bursledon, Southampton, SO31 8HF
- Nature of business
- Other specialised construction activities n.e.c.
RNT Construction Services Limited is a 10-year-old private limited company registered in Southampton, company number 10199865, one of 202 specialist construction companies in Southampton. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £18K (+92.4%) on the year before, to £37K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £57K against £21K 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 May 2026 | £37K | £57K | £57K | £21K | 2 |
| 31 May 2025 | £19K | £4,843 | £72K | £54K | 2 |
| 31 May 2024 | £13K | £41K | £41K | £22K | 2 |
| 31 May 2023 | £13K | £31K | £36K | £12K | 2 |
| 31 May 2022 | £17K | £50K | £57K | £23K | 2 |
| 31 May 2021 | £47K | £64K | £64K | £17K | 3 |
| 31 May 2020 | £50K | £70K | £72K | £22K | 1 |
| 31 May 2019 | £44K | £66K | £23K | ||
| 31 May 2018 | £46K | £57K | £57K | £11K | |
| 31 May 2017 | £18K | £28K | £36K | £18K |
Where RNT Construction Services Limited is registered
The registered office is in Southampton (SO31), in the Eastleigh local authority area, South East. Show SO31 8HF on a map.
Other trade companies in SO31
- MNC Cleaning LtdCleaning companies
- Mars Eng. LtdMachinery repair and installation
- Amc Plumbing and Heating LtdPlumbers and heating engineers
- Pride & Bloom LtdLandscapers and gardeners
- Hampshire Heating and Cooling LtdPlumbers and heating engineers
- Kelpie Landscape & Build LtdFinishing trades
- FSC Facilities Services LtdInstallers
- Fitton & Redding Services LimitedMechanics and garages
What happens if RNT Construction 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 10199865
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 May 2016 (10 years ago)
- Registered office
- 31 Lionheart Way, Bursledon, Southampton, SO31 8HF
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 24 May 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Southampton
Other active specialist construction companies registered in Southampton.
- Roofing Building & Maintenance Ltd2026
- Ross Smither Sealants Ltd2011
- Ryzo Construction Ltd2022
- S N C Installations Limited1999
- Safe Access Solutions (S) Ltd2014
- Safe Hands Property Maintenance Ltd2014
- Saffron Projects (UK) Limited2013
- SCC 2024 Limited2024
All specialist construction companies in Southampton · All trades in Southampton · Specialist contractors across the UK
Frequently asked questions
When are RNT Construction Services Limited's accounts due?
RNT Construction Services Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is RNT Construction Services Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is RNT Construction Services Limited still trading?
RNT Construction 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 RNT Construction Services Limited do?
RNT Construction Services Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is RNT Construction Services Limited?
RNT Construction Services Limited was incorporated on 25 May 2016, 10 years ago.
What is the penalty if RNT Construction 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 RNT Construction 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.