- Companies
- Civil engineering
- Potters Bar
- Rengineers Limited
Rengineers Limited
- Company number
- 09783938
- Incorporated
- 18 Sep 201511 years trading
- Registered office
- 2ND Floor Katherine House 11 Wyllyotts Place, Darkes Lane, Potters Bar, EN6 2JD
- Nature of business
- Construction of utility projects for electricity and telecommunications
Rengineers Limited is a 11-year-old private limited company registered in Potters Bar, company number 09783938, one of 15 civil engineering contractors in Potters Bar. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £440K (+46.8%) on the year before, to £1.4M.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £1.9M against £541K owed within a year: 3.6 times cover.
- 1 employee on average, up from 0 the year before.
- 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 |
|---|---|---|---|---|---|
| 30 Sep 2025 | £1.4M | £1.9M | £541K | 1 | |
| 30 Sep 2024 | £939K | £1.3M | £258K | 0 | |
| 30 Sep 2023 | £595K | £825K | £80K | 0 | |
| 30 Sep 2022 | £529K | £747K | £179K | 0 | |
| 30 Sep 2021 | £470K | £713K | £194K | 0 | |
| 30 Sep 2020 | £500K | £715K | £215K | 0 | |
| 30 Sep 2019 | £437K | £578K | £141K | 0 | |
| 30 Sep 2018 | £291K | £430K | £139K | ||
| 30 Sep 2017 | £124K | £233K | £109K | ||
| 30 Sep 2016 | £100 | £100 |
Where Rengineers Limited is registered
The registered office is in Potters Bar (EN6), in the Hertsmere local authority area, East of England. Show EN6 2JD on a map.
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Also registered at this address
17 other companies use the same registered office as Rengineers Limited.
- Alpha Project Constructions LimitedProperty developers
- Asn Trading LimitedMachinery repair and installation
- BCP Energy LimitedSpecialist contractors
- Cti Electrical LimitedElectricians
- D.S. Energy LimitedCivil engineering
- Fili Electrics LtdElectricians
- Florifix LimitedProperty developers
- Gallagher & Son Carpentry LimitedFinishing trades
- GC Energy Solutions LimitedElectricians
- Healthy Heating LtdPlumbers and heating engineers
- Lkik Consulting LimitedSpecialist contractors
- Plumbing & Building Services LtdPlumbers and heating engineers
- Plumbing Technical Services LimitedPlumbers and heating engineers
- South Hertfordshire Developments LtdFinishing trades
- Upturn Solutions LimitedCivil engineering
- Vakis Energy LimitedSpecialist contractors
- Wightman Road Tyres LimitedMechanics and garages
What happens if Rengineers 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 09783938
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 September 2015 (11 years ago)
- Registered office
- 2ND Floor Katherine House 11 Wyllyotts Place, Darkes Lane, Potters Bar, EN6 2JD
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 17 September 2025
- Previous names
- Reengineers Services Limited (until 27 Oct 2015)
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 Potters Bar
Other active civil engineering contractors registered in Potters Bar.
- Rise Utilities Ltd2024
- RMP Consultancy Limited2009
- Upturn Solutions Limited2015
- Viva Railway Ltd2024
- Vladif Limited2016
- Akon Enterprises Ltd2001
- Borough Property Maintenance Limited1993
- D.S. Energy Limited2015
All civil engineering contractors in Potters Bar · All trades in Potters Bar · Civil engineering across the UK
Frequently asked questions
When are Rengineers Limited's accounts due?
Rengineers Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Rengineers Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Rengineers Limited still trading?
Rengineers Limited is listed as active on the Companies House register (checked 13 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 Rengineers Limited do?
Rengineers Limited is registered under Construction of utility projects for electricity and telecommunications (SIC 42220).
How old is Rengineers Limited?
Rengineers Limited was incorporated on 18 September 2015, 11 years ago.
What is the penalty if Rengineers 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 Rengineers Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.