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SPK Building Services Limited

ActiveTotal exemption (full) accountsBuildersDerby
Company number
06432958
Incorporated
21 Nov 200718 years trading
Registered office
41 Farmlands Lane, Littleover, Derby, DE23 2UR
Nature of business
Construction of domestic buildings; Other building completion and finishing
Accounts due in
79 days
31 Dec 2026
Net assets
£853K▲
+33.3% on the year before
Cash at bank
£752K▲
At 31 Mar 2025
Employees
3
Average during the year
From the Companies House register, 1 Oct 2026

SPK Building Services Limited is a 18-year-old private limited company registered in Derby, company number 06432958, one of 353 building contractors in Derby. 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 79 days
For the period to 31 Mar 2026
CT600 due
31 Mar 2027
in 169 days
Period 1 Apr 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 80 days
9 months and 1 day after the period end
Confirmation statement
2 Dec 2026
in 50 days
Last made up to 18 Nov 2025

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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 £213K (+33.3%) on the year before, to £853K.
  • Net assets rose in 8 of 9 year-on-year comparisons on record.
  • Current assets of £774K against £142K owed within a year: 5.4 times cover.
  • 3 employees on average during the year.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£500K31 March 2016: net assets £93K£93K201631 March 2017: net assets £157K£157K201731 March 2018: net assets £157K£157K201831 March 2019: net assets £224K£224K201931 March 2020: net assets £350K£350K202031 March 2021: net assets £426K£426K202131 March 2022: net assets £494K£494K202231 March 2023: net assets £567K£567K202331 March 2024: net assets £640K£640K202431 March 2025: net assets £853K£853K2025
Net assets at each year end, 2016 to 2025£0£500K31 March 2016: net assets £93K£93K'1631 March 2017: net assets £157K£157K'1731 March 2018: net assets £157K£157K'1831 March 2019: net assets £224K£224K'1931 March 2020: net assets £350K£350K'2031 March 2021: net assets £426K£426K'2131 March 2022: net assets £494K£494K'2231 March 2023: net assets £567K£567K'2331 March 2024: net assets £640K£640K'2431 March 2025: net assets £853K£853K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£853K£752K£774K£142K3
31 Mar 2024£640K£495K£539K£120K3
31 Mar 2023£567K£376K£423K£77K3
31 Mar 2022£494K£243K£326K£54K3
31 Mar 2021£426K£170K£262K£57K3
31 Mar 2020£350K£356K£397K£67K3
31 Mar 2019£224K£236K£287K£100K3
31 Mar 2018£157K£155K£169K£49K3
31 Mar 2017£157K£150K£187K£69K3
31 Mar 2016£93K£24K£72K£13K

Public contracts won

SPK Building Services Limited has 19 public sector contract awards on record; the ones with their own published value total £694K, from 2016 to 2023. Source: Contracts Finder and Find a Tender award notices. For 12 of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown. These were matched by the company's exact name because the notice gave no company number.

Awards by year

20161
20175
20193
20203
20215
20221
20231

Main buyers

  • Derby Homes Ltd9 awards
  • Derby Homes Limited6 awards
  • Derby Homes4 awards
BuyerContractValueAwarded
Derby Homes LtdDH21021 - Extensions FrameworkCeiling, not shown27 Jul 2023
Derby Homes LtdDH21024 - Plastering Framework 2Ceiling, not shown29 Sep 2022
Derby Homes LtdDH16059-MC23 - Wood Road Extension£79K19 Jul 2021
Derby Homes LtdDH20009A1 - Groundworks, Fencing & Landscaping Works - New Build - Small Scale Projects£136K5 Jul 2021
Derby Homes LtdDH16059-MC21 - Goodsmoor Road Extension£66K18 Jun 2021
Derby Homes LtdDH20009 - Groundworks, Fencing and LandscapingCeiling, not shown7 Jun 2021
Derby Homes LtdDH16053-MC13 - Chesapeake Substructures£202K20 May 2021
Derby Homes LimitedGB-Derby: TB1530-1 - Framework - Groundworks,Fencing and Landscaping 2 (Call-Off Contract TB1530K3)Ceiling, not shown30 Nov 2020
Derby Homes LimitedGB-Derby: TB1431D3 - Call-Off Contract under Derby Homes Framework TB1431 (Plastering,Tiling and External Rendering)Ceiling, not shown19 Jun 2020
Derby Homes LimitedGB-Derby: TB1432-MC5 Princes Street Modernisation£88K1 Jan 2020

Showing the 10 most recent of 19.

Where SPK Building Services Limited is registered

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

The registered office is in Derby (DE23), in the Derby local authority area, East Midlands. Show DE23 2UR on a map.

Other trade companies in DE23

What happens if SPK 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
06432958
Status
Active
Company type
Private limited company
Incorporated
21 November 2007 (18 years ago)
Registered office
41 Farmlands Lane, Littleover, Derby, DE23 2UR
Nature of business
Construction of domestic buildings (SIC 41202)
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
18 November 2025

Filing notes for building contractors

Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.

Similar companies in Derby

Other active building contractors registered in Derby.

All building contractors in Derby · All trades in Derby · Builders across the UK

Frequently asked questions

When are SPK Building Services Limited's accounts due?

SPK Building Services Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.

When is SPK 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 SPK Building Services Limited still trading?

SPK 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 SPK Building Services Limited do?

SPK Building Services Limited is registered under Construction of domestic buildings (SIC 41202); Other building completion and finishing (SIC 43390).

How old is SPK Building Services Limited?

SPK Building Services Limited was incorporated on 21 November 2007, 18 years ago.

Has SPK Building Services Limited won public sector contracts?

Yes. SPK Building Services Limited has 19 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £694K), most recently from Derby Homes Ltd.

What is the penalty if SPK 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 SPK 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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