- Companies
- Civil engineering
- Harlow
- Adac Energy Limited
Adac Energy Limited
- Company number
- 14447769
- Incorporated
- 27 Oct 20223 years trading
- Registered office
- 1ST Floor North Westgate House, The High, Harlow, CM20 1YS
- Nature of business
- Construction of utility projects for electricity and telecommunications
Adac Energy Limited is a 3-year-old private limited company registered in Harlow, company number 14447769, one of 46 civil engineering contractors in Harlow. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £10K (+20.9%) on the year before, to £58K.
- 2 employees on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £58K | £24K | 2 | ||
| 31 Oct 2024 | £48K | £18K | £17K | 2 | |
| 31 Oct 2023 | £40K | £17K | £17K | 2 |
Where Adac Energy Limited is registered
The registered office is in Harlow (CM20), in the Harlow local authority area, East of England. Show CM20 1YS on a map.
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- TLK Cons LtdSpecialist contractors
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- United Auto Solutions LtdMechanics and garages
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Also registered at this address
9 other companies use the same registered office as Adac Energy Limited.
- Aronmultilink LimitedMachinery repair and installation
- Deyaz LimitedMotor traders
- DMS & JDM Import LimitedMotor traders
- Famok LimitedMotor traders
- Geomasters Consult Ltd.Civil engineering
- Jidmel Electrical Services LtdElectricians
- Moly Green Company LtdGroundworks and demolition
- Phoenix Incorp LtdInstallers
- Shalombiz Global Resources LimitedMotor traders
What happens if Adac Energy 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 14447769
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 October 2022 (3 years ago)
- Registered office
- 1ST Floor North Westgate House, The High, Harlow, CM20 1YS
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 10 January 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 Harlow
Other active civil engineering contractors registered in Harlow.
- Barry Foley Developments Ltd2003
- Braam Truter Civil Engineers Limited2007
- Caspian7 Property Services Ltd2016
- CFJ Construction Ltd2025
- Cid Civil & Surfacing Limited2020
- Consilium Ev Ltd2015
- CRJ Facilities Management Limited2024
- Eci Water and Geo-Environmental Services Ltd2018
All civil engineering contractors in Harlow · All trades in Harlow · Civil engineering across the UK
Frequently asked questions
When are Adac Energy Limited's accounts due?
Adac Energy Limited's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Adac Energy Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Adac Energy Limited still trading?
Adac Energy 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 Adac Energy Limited do?
Adac Energy Limited is registered under Construction of utility projects for electricity and telecommunications (SIC 42220).
How old is Adac Energy Limited?
Adac Energy Limited was incorporated on 27 October 2022, 3 years ago.
What is the penalty if Adac Energy 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 Adac Energy 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.