1. Companies
  2. Finishing trades
  3. Hertford
  4. Fortress Developments Company Limited

Fortress Developments Company Limited

ActiveMicro-entity accountsFinishing tradesHertford
Company number
01669314
Incorporated
5 Oct 198244 years trading
Registered office
11-13 Church Street, Hertford, SG14 1EJ
Nature of business
Other building completion and finishing
Accounts due in
291 days
31 Jul 2027
Net assets
£19K▼
-3.3% on the year before
Employees
0
Average during the year
From the Companies House register, 1 Oct 2026

Fortress Developments Company Limited is a 44-year-old private limited company registered in Hertford, company number 01669314, one of 57 building finishing companies in Hertford. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 2027.

Key dates

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

Accounts due
31 Jul 2027
in 291 days
For the period to 31 Oct 2026
CT600 due
31 Oct 2027
in 383 days
Period 1 Nov 2025 to 31 Oct 2026
Corporation tax payment
1 Aug 2027
in 292 days
9 months and 1 day after the period end
Confirmation statement
14 Jan 2027
in 93 days
Last made up to 31 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 Fortress Developments Company 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 £661 (-3.3%) on the year before, to £19K.
  • Net assets rose in 1 of 4 year-on-year comparisons on record.
  • Current assets of £24K against £4,052 owed within a year: 5.9 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 5 years, 2021 to 2025.

Net assets by year

Net assets at each year end, 2021 to 2025£0£10K£20K31 October 2021: net assets £2,450£2,450202131 October 2022: net assets £1,957£1,957202231 October 2023: net assets £1,356£1,356202331 October 2024: net assets £20K£20K202431 October 2025: net assets £19K£19K2025
Net assets at each year end, 2021 to 2025£0£10K£20K31 October 2021: net assets £2,450£2,450202131 October 2022: net assets £1,957£1,957202231 October 2023: net assets £1,356£1,356202331 October 2024: net assets £20K£20K202431 October 2025: net assets £19K£19K2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Oct 2025£19K£24K£4,0520
31 Oct 2024£20K£29K£8,1800
31 Oct 2023£1,356£5,990£4,1540
31 Oct 2022£1,957£5,990£3,5530
31 Oct 2021£2,450£6,380£3,9300

Who runs and owns Fortress Developments Company Limited

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

Officers (3)

NameRoleAppointed
M*** M***DirectorDec 2012
D*** M***DirectorAug 2015
M*** M***SecretaryDec 2012
3 former officers
NameRoleAppointedLeft
J*** M***SecretaryNov 2012
F*** M***DirectorMay 2015
J*** M***DirectorNov 2012

People with significant control (2)

Individual · since Apr 2016
D*** M***
Owns 25% to 50% of the shares
Individual · since Apr 2016
E*** M***
Owns 25% to 50% of the shares

Charges (secured borrowing)

8 of 8 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.

LenderStatusRegistered
National Westminster Bank PLCOutstandingApr 1990
National Westminster Bank PLCOutstandingJan 1990
National Westminster Bank PLCOutstandingAug 1986
National Westminster Bank PLCOutstandingSep 1985
National Westminster Bank PLCOutstandingJun 1984
National Westminster Bank PLCOutstandingApr 1984
National Westminster Bank PLCOutstandingJul 1983
National Westminster Bank PLCOutstandingNov 1982

Where Fortress Developments Company Limited is registered

Fortress Developments Company Limited's registered office on a map of the UK

The registered office is in Hertford (SG14), in the East Hertfordshire local authority area, East of England. Show SG14 1EJ on a map.

Other trade companies in SG14

Also registered at this address

1 other company uses the same registered office as Fortress Developments Company Limited.

What happens if Fortress Developments Company 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 July 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Aug 2027 to 31 Aug 2027£150
1 to 3 months late1 Sep 2027 to 31 Oct 2027£375
3 to 6 months late1 Nov 2027 to 31 Jan 2028£750
More than 6 months lateFrom 1 Feb 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Nov 2027£200
3 months late31 Jan 2028another £200
6 months late30 Apr 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Oct 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
01669314
Status
Active
Company type
Private limited company
Incorporated
5 October 1982 (44 years ago)
Registered office
11-13 Church Street, Hertford, SG14 1EJ
Nature of business
Other building completion and finishing (SIC 43390)
Year end
31 October (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 October 2025
Last confirmation statement
31 December 2025
Charges (mortgages)
8 outstanding of 8 registered

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 Hertford

Other active building finishing companies registered in Hertford.

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

Frequently asked questions

When are Fortress Developments Company Limited's accounts due?

Fortress Developments Company Limited's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.

When is Fortress Developments Company Limited's CT600 due?

The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.

Is Fortress Developments Company Limited still trading?

Fortress Developments Company 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 Fortress Developments Company Limited do?

Fortress Developments Company Limited is registered under Other building completion and finishing (SIC 43390).

How old is Fortress Developments Company Limited?

Fortress Developments Company Limited was incorporated on 5 October 1982, 44 years ago.

Who runs Fortress Developments Company Limited?

Fortress Developments Company Limited has 2 active directors, the longest-serving appointed in Dec 2012. Their names and service addresses are on the Companies House register.

Who owns Fortress Developments Company Limited?

2 people or companies have significant control of Fortress Developments Company Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).

What is the penalty if Fortress Developments Company 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 Fortress Developments Company 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