- Companies
- Plumbers and heating engineers
- Hatfield
- Blue NRG Ltd
Blue NRG Ltd
- Company number
- 11820009
- Incorporated
- 11 Feb 20197 years trading
- Registered office
- 18 Worcester Road, Hatfield, AL10 0DX
- Nature of business
- Plumbing, heat and air-conditioning installation; Other building completion and finishing
Blue NRG Ltd is a 7-year-old private limited company registered in Hatfield, company number 11820009, one of 38 plumbing and heating companies in Hatfield. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 £13K (+44.8%) on the year before, to £42K.
- Net assets rose in 5 of 5 year-on-year comparisons on record.
- Current assets of £58K against £14K owed within a year: 4.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £42K | £28K | £58K | £14K | 1 |
| 28 Feb 2024 | £29K | £4,444 | £67K | £22K | 1 |
| 28 Feb 2023 | £27K | £5,578 | £60K | £22K | 1 |
| 28 Feb 2022 | £8,729 | £7,196 | £51K | £17K | 1 |
| 28 Feb 2021 | £2,249 | £71K | £71K | £19K | 1 |
| 28 Feb 2020 | £100 | £100 | 1 |
Who runs and owns Blue NRG Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| A*** N*** | Director | Feb 2019 |
Person with significant control
Where Blue NRG Ltd is registered
The registered office is in Hatfield (AL10), in the Welwyn Hatfield local authority area, East of England. Show AL10 0DX on a map.
Other trade companies in AL10
- Hiwa Shine LtdCleaning companies
- M1 Construction LtdBuilders
- Tyg Landscaping LimitedLandscapers and gardeners
- RR Roofing Services LtdBuilders
- Tyg Bathrooms and Kitchens LimitedBuilders
- Knights Decorating LtdPainters and decorators
- Gvre LimitedBuilders
- Urbn Developments (Hertfordshire) LimitedFinishing trades
Also registered at this address
1 other company uses the same registered office as Blue NRG Ltd.
- TF Gas and Heating LtdSpecialist contractors
What happens if Blue NRG 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 11820009
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 February 2019 (7 years ago)
- Registered office
- 18 Worcester Road, Hatfield, AL10 0DX
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other building completion and finishing (SIC 43390) - Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 10 February 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Hatfield
Other active plumbing and heating companies registered in Hatfield.
- Brit Aqua Salt Limited2025
- C & A Engineering Services Ltd2019
- Calidra Installations Ltd2010
- Central Ducts Limited2016
- CGC Heating Ltd2020
- Cherokee Consulting Limited2003
- City Drainage Solutions Ltd2018
- Copperance Ltd2026
All plumbing and heating companies in Hatfield · All trades in Hatfield · Plumbers and heating engineers across the UK
Frequently asked questions
When are Blue NRG Ltd's accounts due?
Blue NRG Ltd's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is Blue NRG Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Blue NRG Ltd still trading?
Blue NRG 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 Blue NRG Ltd do?
Blue NRG Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other building completion and finishing (SIC 43390).
How old is Blue NRG Ltd?
Blue NRG Ltd was incorporated on 11 February 2019, 7 years ago.
Who runs Blue NRG Ltd?
Blue NRG Ltd has 1 active director, the longest-serving appointed in Feb 2019. Their names and service addresses are on the Companies House register.
Who owns Blue NRG Ltd?
One person or company has significant control of Blue NRG Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Blue NRG 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 Blue NRG 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.