1. Companies
  2. Specialist contractors
  3. Stanmore
  4. GB Development Limited

GB Development Limited

ActiveMicro-entity accountsSpecialist contractorsStanmore
Company number
04991593
Incorporated
10 Dec 200322 years trading
Registered office
2 Mountside, Stanmore, Middlesex, HA7 2DT
Nature of business
Other specialised construction activities n.e.c.
Accounts due in
85 days
5 Jan 2027
Net assets
£31K▼
-17.7% on the year before
Employees
3
Average during the year
From the Companies House register, 1 Oct 2026

GB Development Limited is a 22-year-old private limited company registered in Stanmore, company number 04991593, one of 90 specialist construction companies in Stanmore. Its next accounts are due at Companies House on 5 January 2027, and the CT600 for the period to 5 April 2026 is due at HMRC on 5 April 2027.

Key dates

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

Accounts due
5 Jan 2027
in 85 days
For the period to 5 Apr 2026
CT600 due
5 Apr 2027
in 175 days
Period 6 Apr 2025 to 5 Apr 2026
Corporation tax payment
6 Jan 2027
in 86 days
9 months and 1 day after the period end
Confirmation statement
23 Dec 2026
in 72 days
Last made up to 9 Dec 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 GB Development 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 down £6,584 (-17.7%) on the year before, to £31K.
  • Net assets rose in 6 of 9 year-on-year comparisons on record.
  • Current assets of £66K against £29K owed within a year: 2.3 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£20K£40K5 April 2016: net assets £9,551£9,55120165 April 2017: net assets £24K£24K20175 April 2018: net assets £25K£25K20185 April 2019: net assets £22K£22K20195 April 2020: net assets £22K£22K20205 April 2021: net assets £41K£41K20215 April 2022: net assets £43K£43K20225 April 2023: net assets £43K£43K20235 April 2024: net assets £37K£37K20245 April 2025: net assets £31K£31K2025
Net assets at each year end, 2016 to 2025£0£20K£40K5 April 2016: net assets £9,551£9,551'165 April 2017: net assets £24K£24K'175 April 2018: net assets £25K£25K'185 April 2019: net assets £22K£22K'195 April 2020: net assets £22K£22K'205 April 2021: net assets £41K£41K'215 April 2022: net assets £43K£43K'225 April 2023: net assets £43K£43K'235 April 2024: net assets £37K£37K'245 April 2025: net assets £31K£31K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
5 Apr 2025£31K£66K£29K3
5 Apr 2024£37K£49K£12K3
5 Apr 2023£43K£56K£13K2
5 Apr 2022£43K£61K£19K2
5 Apr 2021£41K£97K£57K3
5 Apr 2020£22K£72K£50K3
5 Apr 2019£22K£41K£21K
5 Apr 2018£25K£36K£12K
5 Apr 2017£24K£66K£45K
5 Apr 2016£9,551£20K£93K£86K

Where GB Development Limited is registered

GB Development Limited's registered office on a map of the UK

The registered office is in Stanmore (HA7), in the Harrow local authority area, London. Show HA7 2DT on a map.

Other trade companies in HA7

Shared registered office

93 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 GB Development 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 5 January 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late6 Jan 2027 to 5 Feb 2027£150
1 to 3 months late6 Feb 2027 to 5 Apr 2027£375
3 to 6 months late6 Apr 2027 to 5 Jul 2027£750
More than 6 months lateFrom 6 Jul 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late6 Apr 2027£200
3 months late5 Jul 2027another £200
6 months late5 Oct 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late5 Apr 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
04991593
Status
Active
Company type
Private limited company
Incorporated
10 December 2003 (22 years ago)
Registered office
2 Mountside, Stanmore, Middlesex, HA7 2DT
Nature of business
Other specialised construction activities n.e.c. (SIC 43999)
Year end
5 April (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
5 April 2025
Last confirmation statement
9 December 2025

Filing notes for specialist construction companies

Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.

Similar companies in Stanmore

Other active specialist construction companies registered in Stanmore.

All specialist construction companies in Stanmore · All trades in Stanmore · Specialist contractors across the UK

Frequently asked questions

When are GB Development Limited's accounts due?

GB Development Limited's next accounts are due at Companies House by 5 January 2027 (in 85 days), covering the period to 5 April 2026.

When is GB Development Limited's CT600 due?

The CT600 for the period to 5 April 2026 is due at HMRC by 5 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 6 January 2027.

Is GB Development Limited still trading?

GB Development 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 GB Development Limited do?

GB Development Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).

How old is GB Development Limited?

GB Development Limited was incorporated on 10 December 2003, 22 years ago.

What is the penalty if GB Development 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 GB Development 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