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  4. Acg Building Services Ltd

Acg Building Services Ltd

ActiveUnaudited abridged accountsElectriciansBirmingham
Company number
08897558
Incorporated
17 Feb 201412 years trading
Registered office
Quadrant Court, 44-45 Calthorpe Road, Edgbaston, Birmingham, B15 1TH
Nature of business
Electrical installation; Other building completion and finishing
Accounts due in
48 days
30 Nov 2026
Net assets
£593K▲
+57.2% on the year before
Cash at bank
£71K▼
At 27 Feb 2025
Employees
18
Average during the year
Checked with Companies House 13 Oct 2026

Acg Building Services Ltd is a 12-year-old private limited company registered in Birmingham, company number 08897558, one of 555 electrical contractors in Birmingham. Its next accounts are due at Companies House on 30 November 2026, and its first CT600 is due at HMRC on 27 February 2027.

Key dates

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

Accounts due
30 Nov 2026
in 48 days
For the period to 28 Feb 2026
CT600 due (first of two)
27 Feb 2027
in 137 days
Period 28 Feb 2025 to 27 Feb 2026
CT600 due (second of two)
28 Feb 2027
in 138 days
Period 28 Feb 2026 to 28 Feb 2026
Corporation tax payment
1 Dec 2026
in 49 days
9 months and 1 day after the period end
Confirmation statement
17 Sep 2026
Overdue by 26 days
Last made up to 3 Sep 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 £216K (+57.2%) on the year before, to £593K.
  • Net assets rose in 4 of 6 year-on-year comparisons on record.
  • Current assets of £1.1M against £506K owed within a year: 2.1 times cover.
  • 18 employees on average, up from 0 the year before.
  • Balance sheets on record for 8 years, 2017 to 2025.

Net assets by year

Net assets at each year end, 2023 to 2025£0£200K£400K28 February 2023: net assets £82K£82K202327 February 2024: net assets £377K£377K202427 February 2025: net assets £593K£593K2025
Net assets at each year end, 2023 to 2025£0£200K£400K28 February 2023: net assets £82K£82K202327 February 2024: net assets £377K£377K202427 February 2025: net assets £593K£593K2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
27 Feb 2025£593K£71K£1.1M£506K18
27 Feb 2024£377K£79K£593K£253K0
28 Feb 2023£82K£33K£605K£501K0
27 Feb 2021£70K£194K£426K£322K6
27 Feb 2020£103K£125K£340K£264K6
27 Feb 2019£66K£55K£289K£243K5
27 Feb 2018£79K£94K£227K£172K4
28 Feb 2017£4,611£1,359£110K£119K2

Public contracts won

Acg Building Services Ltd has 3 public sector contract awards on record; the ones with their own published value total £2.3M, from 2023 to 2025. Source: Contracts Finder and Find a Tender award notices. 2 of these were matched by the company's exact name because the notice gave no company number.

Awards by year

20231
20241
20251

Main buyers

  • Sandwell Metropolitan Borough Council2 awards
  • Midland Heart Limited1 award
BuyerContractValueAwarded
Sandwell Metropolitan Borough CouncilTender for Glazing Supply and Fit to Tenanted Properties£660K24 Mar 2025
Sandwell Metropolitan Borough CouncilTender for Glazing Supply and Fit to Tenanted Properties - AWARD£660K1 Oct 2024
Midland Heart LimitedAids and Adaptations£1M30 Jun 2023

Where Acg Building Services Ltd is registered

Acg Building Services Ltd's registered office on a map of the UK

The registered office is in Birmingham (B15), in the Birmingham local authority area, West Midlands. Show B15 1TH on a map.

Other trade companies in B15

Also registered at this address

6 other companies use the same registered office as Acg Building Services Ltd.

What happens if Acg Building Services 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 30 November 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Dec 2026 to 31 Dec 2026£150
1 to 3 months late1 Jan 2027 to 28 Feb 2027£375
3 to 6 months late1 Mar 2027 to 31 May 2027£750
More than 6 months lateFrom 1 Jun 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Mar 2027£200
3 months late28 May 2027another £200
6 months late28 Aug 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late28 Feb 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
08897558
Status
Active
Company type
Private limited company
Incorporated
17 February 2014 (12 years ago)
Registered office
Quadrant Court, 44-45 Calthorpe Road, Edgbaston, Birmingham, B15 1TH
Nature of business
Electrical installation (SIC 43210)
Other building completion and finishing (SIC 43390)
Year end
28 February (accounting reference date)
Accounts type
Unaudited abridged
Last accounts made up to
27 February 2025
Last confirmation statement
3 September 2025

Filing notes for electrical contractors

Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.

Similar companies in Birmingham

Other active electrical contractors registered in Birmingham.

All electrical contractors in Birmingham · All trades in Birmingham · Electricians across the UK

Frequently asked questions

When are Acg Building Services Ltd's accounts due?

Acg Building Services Ltd's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.

When is Acg Building Services Ltd's CT600 due?

The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 27 February 2026, due by 27 February 2027, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is Acg Building Services Ltd still trading?

Acg Building Services Ltd is listed as active on the Companies House register (checked 13 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 Acg Building Services Ltd do?

Acg Building Services Ltd is registered under Electrical installation (SIC 43210); Other building completion and finishing (SIC 43390).

How old is Acg Building Services Ltd?

Acg Building Services Ltd was incorporated on 17 February 2014, 12 years ago.

Has Acg Building Services Ltd won public sector contracts?

Yes. Acg Building Services Ltd has 3 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £2.3M), most recently from Sandwell Metropolitan Borough Council.

What is the penalty if Acg Building Services 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 Acg Building Services Ltd 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, rechecked 13 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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