- Companies
- Specialist contractors
- Swansea
- Riverside Water Technologies Limited
Riverside Water Technologies Limited
- Company number
- 00534897
- Incorporated
- 24 Jun 195472 years trading
- Registered office
- 42B Morfa Road, Swansea, SA1 2EN
- Nature of business
- Other specialised construction activities n.e.c.
Riverside Water Technologies Limited is a 72-year-old private limited company registered in Swansea, company number 00534897, one of 99 specialist construction companies in Swansea. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 unchanged on the year before, at £746K.
- Net assets rose in 0 of 9 year-on-year comparisons on record.
- Current assets of £738K against £41K owed within a year: more than 10 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 |
|---|---|---|---|---|---|
| 31 Aug 2025 | £746K | £738K | £41K | 0 | |
| 31 Aug 2024 | £746K | £738K | £41K | 0 | |
| 31 Aug 2023 | £746K | £738K | £41K | 0 | |
| 31 Aug 2022 | £746K | £738K | £41K | 0 | |
| 31 Aug 2021 | £746K | £738K | £41K | 0 | |
| 31 Aug 2020 | £746K | £738K | £41K | 0 | |
| 31 Aug 2019 | £746K | £738K | £41K | ||
| 31 Aug 2018 | £746K | £738K | £41K | ||
| 31 Aug 2017 | £746K | £738K | £41K | ||
| 31 Aug 2016 | £746K | £738K | £41K |
Who runs and owns Riverside Water Technologies Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| I*** R*** | Director | before Apr 1991 |
6 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| A*** B*** | Secretary | Apr 2003 | May 2013 |
| S*** C*** | Secretary | Aug 1995 | Apr 2003 |
| I*** R*** | Secretary | Aug 1995 | |
| C*** R*** | Director | Apr 1994 | |
| M*** R*** | Director | Mar 1992 | |
| R*** T*** | Director | Sep 1993 | Jul 1999 |
Person with significant control
Charges (secured borrowing)
All 4 registered charges have been satisfied. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Griffin Credit Services Limited | Satisfied Dec 1999 | May 1999 |
| Midland Bank PLC | Satisfied Dec 1999 | Nov 1998 |
| Midland Bank PLC | Satisfied Dec 1999 | Mar 1995 |
| Midland Bank PLC | Satisfied Dec 1999 | Jul 1993 |
Where Riverside Water Technologies Limited is registered
The registered office is in Swansea (SA1), in the Swansea local authority area, Wales. Show SA1 2EN on a map.
Other trade companies in SA1
- JDS Ringside Customs LtdRepair services
- D & M Carpentry and Construction LimitedCivil engineering
- Westway Window Systems LimitedJoiners and carpenters
- International Classic Car Sales LtdMotor traders
- Edefec LtdBuilders
- Swansea Scaffolding Services LtdScaffolders
- Lou's Paint and Finish LimitedPainters and decorators
- Mesa Property Development LtdProperty developers
What happens if Riverside Water Technologies 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 00534897
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 June 1954 (72 years ago)
- Registered office
- 42B Morfa Road, Swansea, SA1 2EN
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 11 April 2026
- Charges (mortgages)
- 0 outstanding of 4 registered
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 Swansea
Other active specialist construction companies registered in Swansea.
- Safeway Scaffolding Solutions Ltd2017
- Scott Jenkins Interior Solutions Ltd2025
- Sealpro Limited2020
- Signature Groundworks Ltd2021
- Site Geomatics Limited2018
- South Wales Access Hire Ltd2025
- South Wales Fencing Ltd2009
- Spritemast Limited1998
All specialist construction companies in Swansea · All trades in Swansea · Specialist contractors across the UK
Frequently asked questions
When are Riverside Water Technologies Limited's accounts due?
Riverside Water Technologies Limited's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Riverside Water Technologies Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Riverside Water Technologies Limited still trading?
Riverside Water Technologies 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 Riverside Water Technologies Limited do?
Riverside Water Technologies Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Riverside Water Technologies Limited?
Riverside Water Technologies Limited was incorporated on 24 June 1954, 72 years ago.
Who runs Riverside Water Technologies Limited?
Riverside Water Technologies Limited has 1 active director. Their names and service addresses are on the Companies House register.
Who owns Riverside Water Technologies Limited?
One person or company has significant control of Riverside Water Technologies Limited: Brace & Presswell Holdings Ltd (owns 75% or more of the shares).
What is the penalty if Riverside Water Technologies 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 Riverside Water Technologies 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.