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  4. Hydro Building Services Limited

Hydro Building Services Limited

ActiveTotal exemption (full) accountsFinishing tradesOssett
Company number
05798793
Incorporated
27 Apr 200620 years trading
Registered office
66 Wakefield Road, Ossett, WF5 9JS
Nature of business
Other building completion and finishing
Accounts due in
80 days
31 Dec 2026
Net assets
£65K▼
-37.0% on the year before
Cash at bank
£3,478▼
At 31 Mar 2025
Employees
4
Average during the year
From the Companies House register, 1 Oct 2026

Hydro Building Services Limited is a 20-year-old private limited company registered in Ossett, company number 05798793, one of 8 building finishing companies in Ossett. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.

Key dates

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

Accounts due
31 Dec 2026
in 80 days
For the period to 31 Mar 2026
CT600 due
31 Mar 2027
in 170 days
Period 1 Apr 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 81 days
9 months and 1 day after the period end
Confirmation statement
11 May 2027
in 211 days
Last made up to 27 Apr 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 £38K (-37%) on the year before, to £65K.
  • Net assets rose in 2 of 6 year-on-year comparisons on record.
  • Current assets of £68K against £84K owed within a year: 0.8 times cover.
  • 4 employees on average, up from 3 the year before.
  • Balance sheets on record for 7 years, 2019 to 2025.

Net assets by year

Net assets at each year end, 2019 to 2025£0£100K31 March 2019: net assets £87K£87K201931 March 2020: net assets £47K£47K202031 March 2021: net assets £50K£50K202131 March 2022: net assets £27K£27K202231 March 2023: net assets £172K£172K202331 March 2024: net assets £103K£103K202431 March 2025: net assets £65K£65K2025
Net assets at each year end, 2019 to 2025£0£100K31 March 2019: net assets £87K£87K'1931 March 2020: net assets £47K£47K'2031 March 2021: net assets £50K£50K'2131 March 2022: net assets £27K£27K'2231 March 2023: net assets £172K£172K'2331 March 2024: net assets £103K£103K'2431 March 2025: net assets £65K£65K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£65K£3,478£68K£84K4
31 Mar 2024£103K£8,658£99K£66K3
31 Mar 2023£172K£83K£274K£138K3
31 Mar 2022£27K£79K£144K£114K3
31 Mar 2021£50K£18K£135K£68K3
31 Mar 2020£47K£39K£68K£62K
31 Mar 2019£87K£1,160£160K£135K

Where Hydro Building Services Limited is registered

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

The registered office is in Ossett (WF5), in the Wakefield local authority area, Yorkshire and The Humber. Show WF5 9JS on a map.

Other trade companies in WF5

Shared registered office

45 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.

What happens if Hydro 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 December 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2027 to 31 Jan 2027£150
1 to 3 months late1 Feb 2027 to 31 Mar 2027£375
3 to 6 months late1 Apr 2027 to 30 Jun 2027£750
More than 6 months lateFrom 1 Jul 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2027£200
3 months late30 Jun 2027another £200
6 months late30 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 2028another 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
05798793
Status
Active
Company type
Private limited company
Incorporated
27 April 2006 (20 years ago)
Registered office
66 Wakefield Road, Ossett, WF5 9JS
Nature of business
Other building completion and finishing (SIC 43390)
Year end
31 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2025
Last confirmation statement
27 April 2026
Charges (mortgages)
1 outstanding of 1 registered

Filing notes for building finishing companies

Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.

Similar companies in Ossett

Other active building finishing companies registered in Ossett.

All building finishing companies in Ossett · All trades in Ossett · Finishing trades across the UK

Frequently asked questions

When are Hydro Building Services Limited's accounts due?

Hydro Building Services Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.

When is Hydro Building Services Limited's CT600 due?

The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.

Is Hydro Building Services Limited still trading?

Hydro 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 Hydro Building Services Limited do?

Hydro Building Services Limited is registered under Other building completion and finishing (SIC 43390).

How old is Hydro Building Services Limited?

Hydro Building Services Limited was incorporated on 27 April 2006, 20 years ago.

What is the penalty if Hydro 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 Hydro 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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