1. Companies
  2. Civil engineering
  3. Slough
  4. Asb Construction Limited

Asb Construction Limited

ActiveMicro-entity accountsCivil engineeringSlough
Company number
08397188
Incorporated
11 Feb 201313 years trading
Registered office
5 Kimberley Close, Slough, SL3 7RH
Nature of business
Construction of other civil engineering projects n.e.c.
Accounts due in
414 days
30 Nov 2027
Net assets
£81K▲
+5.1% on the year before
Employees
3
Average during the year
From the Companies House register, 1 Oct 2026

Asb Construction Limited is a 13-year-old private limited company registered in Slough, company number 08397188, one of 39 civil engineering contractors in Slough. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 2028.

Key dates

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

Accounts due
30 Nov 2027
in 414 days
For the period to 28 Feb 2027
CT600 due
28 Feb 2028
in 504 days
Period 1 Mar 2026 to 28 Feb 2027
Corporation tax payment
1 Dec 2027
in 415 days
9 months and 1 day after the period end
Confirmation statement
25 Feb 2027
in 136 days
Last made up to 11 Feb 2026

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 Asb Construction Limited

Or 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 £3,907 (+5.1%) on the year before, to £81K.
  • Net assets rose in 9 of 9 year-on-year comparisons on record.
  • 3 employees on average, up from 2 the year before.
  • Balance sheets on record for 10 years, 2017 to 2026.

Net assets by year

Net assets at each year end, 2017 to 2026£0£50K28 February 2017: net assets £19K£19K201728 February 2018: net assets £23K£23K201828 February 2019: net assets £27K£27K201929 February 2020: net assets £36K£36K202028 February 2021: net assets £42K£42K202128 February 2022: net assets £51K£51K202228 February 2023: net assets £59K£59K202329 February 2024: net assets £62K£62K202428 February 2025: net assets £77K£77K202528 February 2026: net assets £81K£81K2026
Net assets at each year end, 2017 to 2026£0£50K28 February 2017: net assets £19K£19K'1728 February 2018: net assets £23K£23K'1828 February 2019: net assets £27K£27K'1929 February 2020: net assets £36K£36K'2028 February 2021: net assets £42K£42K'2128 February 2022: net assets £51K£51K'2228 February 2023: net assets £59K£59K'2329 February 2024: net assets £62K£62K'2428 February 2025: net assets £77K£77K'2528 February 2026: net assets £81K£81K'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
28 Feb 2026£81K£80K£03
28 Feb 2025£77K£76K£02
29 Feb 2024£62K£61K£02
28 Feb 2023£59K£58K£02
28 Feb 2022£51K£50K£02
28 Feb 2021£42K£45K£3,3852
29 Feb 2020£36K£40K£4,3902
28 Feb 2019£27K£29K£2,555
28 Feb 2018£23K£29K£6,335
28 Feb 2017£19K£23K£4,184

Where Asb Construction Limited is registered

Asb Construction Limited's registered office on a map of the UK

The registered office is in Slough (SL3), in the Slough local authority area, South East. Show SL3 7RH on a map.

Other trade companies in SL3

What happens if Asb 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 30 November 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Dec 2027 to 31 Dec 2027£150
1 to 3 months late1 Jan 2028 to 29 Feb 2028£375
3 to 6 months late1 Mar 2028 to 31 May 2028£750
More than 6 months lateFrom 1 Jun 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late29 Feb 2028£200
3 months late28 May 2028another £200
6 months late28 Aug 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late28 Feb 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
08397188
Status
Active
Company type
Private limited company
Incorporated
11 February 2013 (13 years ago)
Registered office
5 Kimberley Close, Slough, SL3 7RH
Nature of business
Construction of other civil engineering projects n.e.c. (SIC 42990)
Year end
28 February (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
28 February 2026
Last confirmation statement
11 February 2026

Filing notes for civil engineering contractors

Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.

Similar companies in Slough

Other active civil engineering contractors registered in Slough.

All civil engineering contractors in Slough · All trades in Slough · Civil engineering across the UK

Frequently asked questions

When are Asb Construction Limited's accounts due?

Asb Construction Limited's next accounts are due at Companies House by 30 November 2027 (in 414 days), covering the period to 28 February 2027.

When is Asb Construction Limited's CT600 due?

The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.

Is Asb Construction Limited still trading?

Asb 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 Asb Construction Limited do?

Asb Construction Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).

How old is Asb Construction Limited?

Asb Construction Limited was incorporated on 11 February 2013, 13 years ago.

What is the penalty if Asb 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 Asb Construction 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.

File accounts + CT600File now£49Let's talk