- Companies
- Specialist contractors
- Coys Construction Limited
Coys Construction Limited
- Company number
- 07614446
- Incorporated
- 26 Apr 201115 years trading
- Registered office
- Unit 8 Alpha Business Park, Travellers Close, Welham Green, Hertfordshire, AL9 7NT
- Nature of business
- Other specialised construction activities n.e.c.; Buying and selling of own real estate; Other letting and operating of own or leased real estate
Coys Construction Limited is a 15-year-old private limited company registered in Welham Green, company number 07614446, one of the UK's specialist construction companies. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Coys Construction LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £60K (+165.5%) on the year before, to £97K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £1.2M against £1M owed within a year: 1.1 times cover.
- 3 employees on average during the year.
- 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 |
|---|---|---|---|---|---|
| 31 May 2025 | £97K | £3,642 | £1.2M | £1M | 3 |
| 31 May 2024 | £36K | £11K | £660K | £627K | 3 |
| 31 May 2023 | £135K | £159K | £782K | £637K | 3 |
| 31 May 2022 | £151K | £152K | £833K | £516K | 3 |
| 31 May 2021 | £154K | £261K | £753K | £492K | 3 |
| 31 May 2020 | -£5,073 | £68K | £258K | £229K | 3 |
| 31 May 2019 | £2,116 | £27K | £246K | £217K | 3 |
| 31 May 2018 | -£13K | £7,991 | £349K | £319K | 3 |
| 31 May 2017 | -£14K | £181K | 3 | ||
| 31 May 2016 | -£18K | £0 | £94K | £126K |
Where Coys Construction Limited is registered
The registered office is in Welham Green (AL9), in the Welwyn Hatfield local authority area, East of England. Show AL9 7NT on a map.
Other trade companies in AL9
- DMC Equity LtdProperty developers
- Summit Air Conditioning Services LtdPlumbers and heating engineers
- Teknosa Automotive LimitedMotor traders
- Enki Construction LtdBuilders
- Queensbury ST Ippolyts LimitedBuilders
- William Douglas Acquisitions LimitedProperty developers
- LG Site Services LimitedBuilders
- Miella Construction LtdPlumbers and heating engineers
Also registered at this address
17 other companies use the same registered office as Coys Construction Limited.
- A & M Lofts LimitedInstallers
- Direct Drilling LimitedGroundworks and demolition
- DS Construction Group LtdSpecialist contractors
- Eco of London LimitedInstallers
- G P D Waterwells LimitedGroundworks and demolition
- I G P A LimitedElectricians
- Igpa Classics LtdMotor traders
- Igpa Services LimitedElectricians
- Joe Donaghy Decorating LtdPainters and decorators
- Little Heath Garage LtdMechanics and garages
- Marshall Site Safety LtdInstallers
- Marval Marine Services LimitedMachinery repair and installation
- Marval Rail Services LtdSpecialist contractors
- North London Box Sash LtdJoiners and carpenters
- PT Motors LimitedMechanics and garages
- Tyne Castle Fabrication LtdInstallers
- Zebra Shutters LtdJoiners and carpenters
What happens if Coys Construction 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 07614446
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 April 2011 (15 years ago)
- Registered office
- Unit 8 Alpha Business Park, Travellers Close, Welham Green, Hertfordshire, AL9 7NT
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Buying and selling of own real estate (SIC 68100)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 31 May (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 1 August 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
- Previous names
- Coys Enterprises Limited (until 31 Jan 2013)
Koys Enterprises Limited (until 3 May 2011)
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
Other active specialist construction companies.
Frequently asked questions
When are Coys Construction Limited's accounts due?
Coys Construction Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Coys Construction Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Coys Construction Limited still trading?
Coys Construction 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 Coys Construction Limited do?
Coys Construction Limited is registered under Other specialised construction activities n.e.c. (SIC 43999); Buying and selling of own real estate (SIC 68100); Other letting and operating of own or leased real estate (SIC 68209).
How old is Coys Construction Limited?
Coys Construction Limited was incorporated on 26 April 2011, 15 years ago.
What is the penalty if Coys Construction 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 Coys Construction 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.