- Companies
- Civil engineering
- Armagh
- H2 Flow Water Management Limited
H2 Flow Water Management Limited
- Company number
- NI653997
- Incorporated
- 26 Jun 20188 years trading
- Registered office
- 91 Monaghan Road, Armagh, Co.Armagh, BT60 4DX
- Nature of business
- Construction of water projects
H2 Flow Water Management Limited is a 8-year-old private limited company registered in Armagh, company number NI653997, one of 31 civil engineering contractors in Armagh. Its next accounts are due at Companies House on 30 December 2026, and the CT600 for the period to 30 March 2026 is due at HMRC on 30 March 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 £110K (+11.2%) on the year before, to £1.1M.
- Net assets rose in 5 of 6 year-on-year comparisons on record.
- Current assets of £1M against £424K owed within a year: 2.4 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £1.1M | £47K | £1M | £424K | 0 |
| 31 Mar 2024 | £985K | £160K | £987K | £430K | 19 |
| 31 Mar 2023 | £884K | £158K | £974K | £453K | 21 |
| 31 Mar 2022 | £760K | £105K | £776K | £330K | 21 |
| 31 Mar 2021 | £535K | £349K | £822K | £683K | 21 |
| 31 Mar 2020 | £451K | £166K | £815K | £845K | 27 |
| 30 Mar 2019 | £523K | £41K | £910K | £505K |
Where H2 Flow Water Management Limited is registered
The registered office is in Armagh (BT60), in the Armagh City, Banbridge and Craigavon local authority area, Northern Ireland. Show BT60 4DX on a map.
Other trade companies in BT60
- Zarya Energy LtdElectricians
- Linton Electrical LtdElectricians
- SGM Development Group LimitedBuilders
- Alloy Doctor LtdMachinery repair and installation
- Vision Maintenance and Cleaning LtdCleaning companies
- Total Floor Design LtdFloor and wall tilers
- Treanor Car Sales LtdMotor traders
- SFM Plumbing LimitedPlumbers and heating engineers
What happens if H2 Flow Water Management 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 30 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Dec 2026 to 30 Jan 2027 | £150 |
| 1 to 3 months late | 31 Jan 2027 to 30 Mar 2027 | £375 |
| 3 to 6 months late | 31 Mar 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 Mar 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Mar 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
- NI653997
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 June 2018 (8 years ago)
- Registered office
- 91 Monaghan Road, Armagh, Co.Armagh, BT60 4DX
- Nature of business
- Construction of water projects (SIC 42910)
- Year end
- 30 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 25 June 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Armagh
Other active civil engineering contractors registered in Armagh.
- Hughes Surfacing and Groundworks Ltd2021
- Isopipe Solutions Limited2015
- J.P. Murphy Limited2003
- Kiercon Consultancy Limited2013
- Leder Construction and Civils Ltd2026
- Lenco Construction Limited1991
- Macdara Ltd2025
- McCourt Utilities Limited2021
All civil engineering contractors in Armagh · All trades in Armagh · Civil engineering across the UK
Frequently asked questions
When are H2 Flow Water Management Limited's accounts due?
H2 Flow Water Management Limited's next accounts are due at Companies House by 30 December 2026 (in 78 days), covering the period to 30 March 2026.
When is H2 Flow Water Management Limited's CT600 due?
The CT600 for the period to 30 March 2026 is due at HMRC by 30 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 December 2026.
Is H2 Flow Water Management Limited still trading?
H2 Flow Water Management 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 H2 Flow Water Management Limited do?
H2 Flow Water Management Limited is registered under Construction of water projects (SIC 42910).
How old is H2 Flow Water Management Limited?
H2 Flow Water Management Limited was incorporated on 26 June 2018, 8 years ago.
What is the penalty if H2 Flow Water Management 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 H2 Flow Water Management 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.