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Coa Building Services Limited

ActiveMicro-entity accountsProperty developersHarrogate
Company number
11781174
Incorporated
22 Jan 20197 years trading
Registered office
The Old Church, 55-57 Grove Road, Harrogate, HG1 5EP
Nature of business
Development of building projects; Plumbing, heat and air-conditioning installation
Accounts due in
384 days
31 Oct 2027
Net assets
£66K▼
-46.7% on the year before
Employees
1
Average during the year
Public contracts
1
Latest 2023
From the Companies House register, 1 Oct 2026

Coa Building Services Limited is a 7-year-old private limited company registered in Harrogate, company number 11781174, one of 197 property development companies in Harrogate. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 2028.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
31 Oct 2027
in 384 days
For the period to 31 Jan 2027
CT600 due
31 Jan 2028
in 476 days
Period 1 Feb 2026 to 31 Jan 2027
Corporation tax payment
1 Nov 2027
in 385 days
9 months and 1 day after the period end
Confirmation statement
4 Feb 2027
in 115 days
Last made up to 21 Jan 2026

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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 down £61K (-48%) on the year before, to £66K.
  • Net assets rose in 3 of 6 year-on-year comparisons on record.
  • Current assets of £75K against £22K owed within a year: 3.4 times cover.
  • 1 employee on average, down from 2 the year before.
  • Balance sheets on record for 7 years, 2020 to 2026.

Net assets by year

Net assets at each year end, 2020 to 2026£0£50K£100K31 January 2020: net assets £38K£38K202031 January 2021: net assets £55K£55K202131 January 2022: net assets £49K£49K202231 January 2023: net assets £143K£143K202331 January 2024: net assets £144K£144K202431 January 2025: net assets £127K£127K202531 January 2026: net assets £66K£66K2026
Net assets at each year end, 2020 to 2026£0£50K£100K31 January 2020: net assets £38K£38K'2031 January 2021: net assets £55K£55K'2131 January 2022: net assets £49K£49K'2231 January 2023: net assets £143K£143K'2331 January 2024: net assets £144K£144K'2431 January 2025: net assets £127K£127K'2531 January 2026: net assets £66K£66K'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Jan 2026£66K£75K£22K1
31 Jan 2025£127K£172K£69K2
31 Jan 2024£144K£296K£186K5
31 Jan 2023£143K£374K£211K5
31 Jan 2022£49K£185K£94K2
31 Jan 2021£55K£206K£102K2
31 Jan 2020£38K£126K1

Public contracts won

Coa Building Services Limited has one public sector contract award on record; the ones with their own published value total £34K (2023). Source: Contracts Finder and Find a Tender award notices.

BuyerContractValueAwarded
North Yorkshire CouncilRefurbishment Of Void Property£34K14 Aug 2023

Where Coa Building Services Limited is registered

Coa Building Services Limited's registered office on a map of the UK

The registered office is in Harrogate (HG1), in the North Yorkshire local authority area, Yorkshire and The Humber. Show HG1 5EP on a map.

Other trade companies in HG1

Also registered at this address

2 other companies use the same registered office as Coa Building Services Limited.

What happens if Coa Building Services 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 October 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Nov 2027 to 30 Nov 2027£150
1 to 3 months late1 Dec 2027 to 31 Jan 2028£375
3 to 6 months late1 Feb 2028 to 30 Apr 2028£750
More than 6 months lateFrom 1 May 2028£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Feb 2028£200
3 months late30 Apr 2028another £200
6 months late31 Jul 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Jan 2029another 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
11781174
Status
Active
Company type
Private limited company
Incorporated
22 January 2019 (7 years ago)
Registered office
The Old Church, 55-57 Grove Road, Harrogate, HG1 5EP
Nature of business
Development of building projects (SIC 41100)
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 January (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 January 2026
Last confirmation statement
21 January 2026
Previous names
Coa Heating & Ventilation Limited (until 6 Apr 2020)

Filing notes for property development companies

Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.

Similar companies in Harrogate

Other active property development companies registered in Harrogate.

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Frequently asked questions

When are Coa Building Services Limited's accounts due?

Coa Building Services Limited's next accounts are due at Companies House by 31 October 2027 (in 384 days), covering the period to 31 January 2027.

When is Coa Building Services Limited's CT600 due?

The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.

Is Coa Building Services Limited still trading?

Coa Building Services 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 Coa Building Services Limited do?

Coa Building Services Limited is registered under Development of building projects (SIC 41100); Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Coa Building Services Limited?

Coa Building Services Limited was incorporated on 22 January 2019, 7 years ago.

Has Coa Building Services Limited won public sector contracts?

Yes. Coa Building Services Limited has one contract award from public bodies on Contracts Finder and Find a Tender (those with their own published value total £34K), most recently from North Yorkshire Council.

What is the penalty if Coa Building Services 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 Coa Building Services Limited on Companies House for filed documents, officers and the full history.

Report an error on this page

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.

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