1. Companies
  2. Finishing trades
  3. Birmingham
  4. BLM Building Limited

BLM Building Limited

ActiveTotal exemption (full) accountsFinishing tradesBirmingham
Company number
12975814
Incorporated
26 Oct 20205 years trading
Registered office
9-11 Vittoria Street, Birmingham, B1 3ND
Nature of business
Other building completion and finishing
Accounts due in
19 days
31 Oct 2026
Net assets
-£1,179▲
+83.7% on the year before
Cash at bank
£7,106▲
At 31 Oct 2024
Employees
0
Average during the year
From the Companies House register, 1 Oct 2026

BLM Building Limited is a 5-year-old private limited company registered in Birmingham, company number 12975814, one of 422 building finishing companies in Birmingham. Its next accounts are due at Companies House on 31 October 2026, and its first CT600 is due at HMRC on 31 October 2026.

Key dates

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

Accounts due
31 Oct 2026
in 19 days
For the period to 31 Jan 2026
CT600 due (first of two)
31 Oct 2026
in 19 days
Period 1 Nov 2024 to 31 Oct 2025
CT600 due (second of two)
31 Jan 2027
in 111 days
Period 1 Nov 2025 to 31 Jan 2026
Corporation tax payment
1 Nov 2026
in 20 days
9 months and 1 day after the period end
Confirmation statement
8 Nov 2026
in 27 days
Last made up to 25 Oct 2025

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 BLM Building 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 £6,075 (+83.7%) on the year before, to -£1,179.
  • Net assets rose in 2 of 3 year-on-year comparisons on record.
  • Current assets of £7,107 against £13K owed within a year: 0.5 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 4 years, 2021 to 2024.

Net assets by year

Net assets at each year end, 2021 to 2024-£5,000£031 October 2021: net assets -£2,901-£2,901202131 October 2022: net assets -£8,133-£8,133202231 October 2023: net assets -£7,254-£7,254202331 October 2024: net assets -£1,179-£1,1792024
Net assets at each year end, 2021 to 2024-£5,000£031 October 2021: net assets -£2,901-£2,901202131 October 2022: net assets -£8,133-£8,133202231 October 2023: net assets -£7,254-£7,254202331 October 2024: net assets -£1,179-£1,1792024
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Oct 2024-£1,179£7,106£7,107£13K0
31 Oct 2023-£7,254£37£38£14K0
31 Oct 2022-£8,133£1,078£1,079£18K0
31 Oct 2021-£2,901£1,550£1,551£16K0

Who runs and owns BLM Building Limited

From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.

Officer

NameRoleAppointed
B*** L***DirectorOct 2020

Person with significant control

Individual · since Oct 2020
B*** L***
Owns 75% or more of the shares
Holds 75% or more of the votes
Can appoint and remove directors

Where BLM Building Limited is registered

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

The registered office is in Birmingham (B1), in the Birmingham local authority area, West Midlands. Show B1 3ND on a map.

Other trade companies in B1

Shared registered office

29 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 BLM Building 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 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Nov 2026 to 30 Nov 2026£150
1 to 3 months late1 Dec 2026 to 31 Jan 2027£375
3 to 6 months late1 Feb 2027 to 30 Apr 2027£750
More than 6 months lateFrom 1 May 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Feb 2027£200
3 months late30 Apr 2027another £200
6 months late31 Jul 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Jan 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
12975814
Status
Active
Company type
Private limited company
Incorporated
26 October 2020 (5 years ago)
Registered office
9-11 Vittoria Street, Birmingham, B1 3ND
Nature of business
Other building completion and finishing (SIC 43390)
Year end
31 October (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 October 2024
Last confirmation statement
25 October 2025

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 Birmingham

Other active building finishing companies registered in Birmingham.

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

Frequently asked questions

When are BLM Building Limited's accounts due?

BLM Building Limited's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.

When is BLM Building Limited's CT600 due?

The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 October 2025, due by 31 October 2026, and one for the period to 31 January 2026, due by 31 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is BLM Building Limited still trading?

BLM Building 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 BLM Building Limited do?

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

How old is BLM Building Limited?

BLM Building Limited was incorporated on 26 October 2020, 5 years ago.

Who runs BLM Building Limited?

BLM Building Limited has 1 active director, the longest-serving appointed in Oct 2020. Their names and service addresses are on the Companies House register.

Who owns BLM Building Limited?

One person or company has significant control of BLM Building Limited: an individual (owns 75% or more of the shares).

What is the penalty if BLM Building 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 BLM Building 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