- Companies
- Electricians
- Sutton
- Harrington Contracting Ltd
Harrington Contracting Ltd
- Company number
- 15821892
- Incorporated
- 5 Jul 20242 years trading
- Registered office
- 1 Gemini Court, 42A, Throwley Way, Sutton, SM1 4AF
- Nature of business
- Electrical installation
Harrington Contracting Ltd is a 2-year-old private limited company registered in Sutton, company number 15821892, one of 99 electrical contractors in Sutton. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 July 2025, as filed at Companies House.
Who runs and owns Harrington Contracting Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| T*** H*** | Director | Jul 2024 |
Person with significant control
Where Harrington Contracting Ltd is registered
The registered office is in Sutton (SM1), in the Sutton local authority area, London. Show SM1 4AF on a map.
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- Pivotal Cleaning LtdCleaning companies
- Patchs Builder LimitedFinishing trades
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Also registered at this address
22 other companies use the same registered office as Harrington Contracting Ltd.
- 777 Scaffolding LtdScaffolders
- Amelie & Autumn Developments LtdProperty developers
- Asterix Solutions LimitedInstallers
- Central Builders and Decorators LtdProperty developers
- Charles Brickwork LtdProperty developers
- Churchill Electrical Solutions LtdElectricians
- DGS Scaffold LtdScaffolders
- DS Interiors 1 LtdFinishing trades
- Ej Francis Homes LtdProperty developers
- Electric Hippo LtdElectricians
- Form & Frame Builders LtdBuilders
- Goldlane Flooring LtdFinishing trades
- Greenbox Renewables LtdPlumbers and heating engineers
- HHP Investments LimitedProperty developers
- I Stevens Carpentry LtdJoiners and carpenters
- Pro-Paint Refinishing LtdPainters and decorators
- Projex Broadway LtdProperty developers
- Projex Property Development LtdProperty developers
- Rymac Surfacing Solutions LtdSpecialist contractors
- SK Building Services (Sutton) LtdGroundworks and demolition
- Surrey Renewable Energy Systems LimitedProperty developers
- Woodside Commercial Projects LtdBuilders
What happens if Harrington Contracting 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 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 15821892
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 July 2024 (2 years ago)
- Registered office
- 1 Gemini Court, 42A, Throwley Way, Sutton, SM1 4AF
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 26 June 2026
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Sutton
Other active electrical contractors registered in Sutton.
- HNS Electrical Limited2021
- HNS Property Solutions Ltd2024
- Hurlingham Electrical Ltd2026
- Integrated London Limited2022
- Interop Solutions Ltd2015
- Izz Tech Ltd2024
- J S Clarke Electrical Limited2003
- J White Technical Services Ltd2019
All electrical contractors in Sutton · All trades in Sutton · Electricians across the UK
Frequently asked questions
When are Harrington Contracting Ltd's accounts due?
Harrington Contracting Ltd's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is Harrington Contracting Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Harrington Contracting Ltd still trading?
Harrington Contracting 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 Harrington Contracting Ltd do?
Harrington Contracting Ltd is registered under Electrical installation (SIC 43210).
How old is Harrington Contracting Ltd?
Harrington Contracting Ltd was incorporated on 5 July 2024, 2 years ago.
Who runs Harrington Contracting Ltd?
Harrington Contracting Ltd has 1 active director, the longest-serving appointed in Jul 2024. Their names and service addresses are on the Companies House register.
Who owns Harrington Contracting Ltd?
One person or company has significant control of Harrington Contracting Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Harrington Contracting 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 Harrington Contracting 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.