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  4. Concept (MK) Ltd

Concept (MK) Ltd

ActiveMicro-entity accountsJoiners and carpentersMilton Keynes
Company number
11907640
Incorporated
27 Mar 20197 years trading
Registered office
4 Blisworth, Tinkers Bridge, Milton Keynes, MK6 3DH
Nature of business
Joinery installation; Floor and wall covering; Other building completion and finishing; Accounting and auditing activities
Accounts due in
443 days
31 Dec 2027
Net assets
-£9,413▼
-30.9% on the year before
Employees
0
Average during the year
From the Companies House register, 1 Oct 2026

Concept (MK) Ltd is a 7-year-old private limited company registered in Milton Keynes, company number 11907640, one of 53 joinery companies in Milton Keynes. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.

Key dates

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

Accounts due
31 Dec 2027
in 443 days
For the period to 31 Mar 2027
CT600 due
31 Mar 2028
in 534 days
Period 1 Apr 2026 to 31 Mar 2027
Corporation tax payment
1 Jan 2028
in 444 days
9 months and 1 day after the period end
Confirmation statement
29 Oct 2026
in 15 days
Last made up to 15 Oct 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 £1,926 (+17%) on the year before, to -£9,413.
  • Net assets rose in 3 of 6 year-on-year comparisons on record.
  • Current assets of £36K against £54K owed within a year: 0.7 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 7 years, 2020 to 2026.

Net assets by year

Net assets at each year end, 2020 to 2026-£10K£031 March 2020: net assets £224£224202031 March 2021: net assets -£7,599-£7,599202131 March 2022: net assets -£4,491-£4,491202231 March 2023: net assets £7,482£7,482202331 March 2024: net assets -£6,636-£6,636202431 March 2025: net assets -£11K-£11K202531 March 2026: net assets -£9,413-£9,4132026
Net assets at each year end, 2020 to 2026-£10K£031 March 2020: net assets £224£224'2031 March 2021: net assets -£7,599-£7,599'2131 March 2022: net assets -£4,491-£4,491'2231 March 2023: net assets £7,482£7,482'2331 March 2024: net assets -£6,636-£6,636'2431 March 2025: net assets -£11K-£11K'2531 March 2026: net assets -£9,413-£9,413'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2026-£9,413£36K£54K0
31 Mar 2025-£11K£37K£24K2
31 Mar 2024-£6,636£37K£60K2
31 Mar 2023£7,482£37K£68K2
31 Mar 2022-£4,491£38K0
31 Mar 2021-£7,599£40K0
31 Mar 2020£224£14K0

Where Concept (MK) Ltd is registered

Concept (MK) Ltd's registered office on a map of the UK

The registered office is in Milton Keynes (MK6), in the Milton Keynes local authority area, South East. Show MK6 3DH on a map.

Other trade companies in MK6

What happens if Concept (MK) 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 31 December 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2028 to 31 Jan 2028£150
1 to 3 months late1 Feb 2028 to 31 Mar 2028£375
3 to 6 months late1 Apr 2028 to 30 Jun 2028£750
More than 6 months lateFrom 1 Jul 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2028£200
3 months late30 Jun 2028another £200
6 months late30 Sep 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 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
11907640
Status
Active
Company type
Private limited company
Incorporated
27 March 2019 (7 years ago)
Registered office
4 Blisworth, Tinkers Bridge, Milton Keynes, MK6 3DH
Nature of business
Joinery installation (SIC 43320)
Floor and wall covering (SIC 43330)
Other building completion and finishing (SIC 43390)
Accounting and auditing activities (SIC 69201)
Year end
31 March (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 March 2026
Last confirmation statement
15 October 2025
Previous names
Concept Construction (MK) Ltd (until 8 Apr 2019)

Filing notes for joinery companies

Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.

Similar companies in Milton Keynes

Other active joinery companies registered in Milton Keynes.

All joinery companies in Milton Keynes · All trades in Milton Keynes · Joiners and carpenters across the UK

Frequently asked questions

When are Concept (MK) Ltd's accounts due?

Concept (MK) Ltd's next accounts are due at Companies House by 31 December 2027 (in 443 days), covering the period to 31 March 2027.

When is Concept (MK) Ltd's CT600 due?

The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.

Is Concept (MK) Ltd still trading?

Concept (MK) Ltd 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 Concept (MK) Ltd do?

Concept (MK) Ltd is registered under Joinery installation (SIC 43320); Floor and wall covering (SIC 43330); Other building completion and finishing (SIC 43390); Accounting and auditing activities (SIC 69201).

How old is Concept (MK) Ltd?

Concept (MK) Ltd was incorporated on 27 March 2019, 7 years ago.

What is the penalty if Concept (MK) 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 Concept (MK) 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). 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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