- Companies
- Specialist contractors
- Chelmsford
- Thoroughgood Engineering Ltd
Thoroughgood Engineering Ltd
- Company number
- 14147108
- Incorporated
- 1 Jun 20224 years trading
- Registered office
- Cherry Trees Riffhams Lane, Danbury, Chelmsford, Essex, CM3 4DS
- Nature of business
- Other specialised construction activities n.e.c.
Thoroughgood Engineering Ltd is a 4-year-old private limited company registered in Chelmsford, company number 14147108, one of 135 specialist construction companies in Chelmsford. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £119K (+74%) on the year before, to £279K.
- Current assets of £305K against £106K owed within a year: 2.9 times cover.
- 7 employees on average, up from 3 the year before.
- 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 |
|---|---|---|---|---|---|
| 30 Jun 2025 | £279K | £305K | £106K | 7 | |
| 30 Jun 2024 | £160K | £278K | £161K | 3 | |
| 30 Jun 2023 | £78K | £288K | £250K | 2 |
Where Thoroughgood Engineering Ltd is registered
The registered office is in Chelmsford (CM3), in the Chelmsford local authority area, East of England. Show CM3 4DS on a map.
Other trade companies in CM3
- CLS Groundworks LtdBuilders
- Proglaze Window & Door Fitters LtdGlaziers
- Wrenford Holdings LtdProperty developers
- Pinnacle Performance and Prestige LimitedMotor traders
- Corevent Fire Safety LtdElectricians
- Eaton Home Improvements and Development LtdSpecialist contractors
- Saunders Electrical LtdElectricians
- Ashcroft Vehicles LtdMotor traders
Also registered at this address
1 other company uses the same registered office as Thoroughgood Engineering Ltd.
- Ace Building Repair LtdFinishing trades
What happens if Thoroughgood Engineering 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 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 14147108
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 June 2022 (4 years ago)
- Registered office
- Cherry Trees Riffhams Lane, Danbury, Chelmsford, Essex, CM3 4DS
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 31 May 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Chelmsford
Other active specialist construction companies registered in Chelmsford.
- Timothy Woods Project Services Limited2001
- Traer Clark Shepherd Angelo Limited2015
- Trimark Group Ltd2026
- TS Brickwork and Construction Ltd2016
- Unique Bespoke Limited2016
- Utility Jetting Services Ltd2017
- Utility Surveys Ltd2014
- Vanpuravida Ltd2021
All specialist construction companies in Chelmsford · All trades in Chelmsford · Specialist contractors across the UK
Frequently asked questions
When are Thoroughgood Engineering Ltd's accounts due?
Thoroughgood Engineering Ltd's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Thoroughgood Engineering Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Thoroughgood Engineering Ltd still trading?
Thoroughgood Engineering 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 Thoroughgood Engineering Ltd do?
Thoroughgood Engineering Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Thoroughgood Engineering Ltd?
Thoroughgood Engineering Ltd was incorporated on 1 June 2022, 4 years ago.
What is the penalty if Thoroughgood Engineering 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 Thoroughgood Engineering 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.