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  4. Mysons Ltd

Mysons Ltd

ActiveMicro-entity accountsProperty developersBasingstoke
Company number
10961158
Incorporated
13 Sep 20179 years trading
Registered office
Shire House Waltham Road, Overton, Basingstoke, RG25 3NJ
Nature of business
Development of building projects
Accounts due in
80 days
31 Dec 2026
Public contracts
6
Latest 2026
From the Companies House register, 1 Oct 2026

Mysons Ltd is a 9-year-old private limited company registered in Basingstoke, company number 10961158, one of 101 property development companies in Basingstoke. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 30 September 2026.

Key dates

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

Accounts due
31 Dec 2026
in 80 days
For the period to 31 Mar 2026
CT600 due (first of two)
30 Sep 2026
Date passed (HMRC does not publish filings)
Period 1 Oct 2024 to 30 Sep 2025
CT600 due (second of two)
31 Mar 2027
in 170 days
Period 1 Oct 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 81 days
9 months and 1 day after the period end
Confirmation statement
12 Oct 2026
today
Last made up to 28 Sep 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 £47K (+26.1%) on the year before, to £228K.
  • Net assets rose in 3 of 6 year-on-year comparisons on record.
  • Current assets of £666K against £1.2M owed within a year: 0.6 times cover.
  • 10 employees on average, up from 9 the year before.
  • Balance sheets on record for 7 years, 2018 to 2024.

Net assets by year

Net assets at each year end, 2018 to 2024£0£200K30 September 2018: net assets £71K£71K201830 September 2019: net assets £216K£216K201930 September 2020: net assets £344K£344K202030 September 2021: net assets £330K£330K202130 September 2022: net assets £244K£244K202230 September 2023: net assets £181K£181K202330 September 2024: net assets £228K£228K2024
Net assets at each year end, 2018 to 2024£0£200K30 September 2018: net assets £71K£71K'1830 September 2019: net assets £216K£216K'1930 September 2020: net assets £344K£344K'2030 September 2021: net assets £330K£330K'2130 September 2022: net assets £244K£244K'2230 September 2023: net assets £181K£181K'2330 September 2024: net assets £228K£228K'24
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Sep 2024£228K£666K£1.2M10
30 Sep 2023£181K£325K£827K9
30 Sep 2022£244K£18K£987K£691K5
30 Sep 2021£330K£125K£695K£222K4
30 Sep 2020£344K£73K£533K£219K2
30 Sep 2019£216K£142K£460K£263K
30 Sep 2018£71K£18K£284K£213K

Public contracts won

Mysons Ltd has 6 public sector contract awards on record; the ones with their own published value total £4.3M, from 2021 to 2026. Source: Contracts Finder and Find a Tender award notices. 3 of these were matched by the company's exact name because the notice gave no company number.

Awards by year

20211
20221
20242
20251
20261

Main buyers

  • London Borough of Hillingdon5 awards
  • Winchester City Council1 award
BuyerContractValueAwarded
Winchester City Council13505 - Area-5 Window Replacement Programme 119 Jun 2026
London Borough of HillingdonWindow and Door Reactive Replacement, Repair and Service Contract£2.5M2 Feb 2025
London Borough of HillingdonWindow Replacement Programme - Phase 15£557K2 Oct 2024
London Borough of HillingdonWindow Replacement Programme - Phase 16£493K2 Oct 2024
London Borough of HillingdonReactive External Door & Window Replacement, Repairs & Maintenance Service£381K9 May 2022
London Borough of HillingdonWindow & Door Replacement Programme - Phase 1£386K22 Feb 2021

Where Mysons Ltd is registered

Mysons Ltd's registered office on a map of the UK

The registered office is in Basingstoke (RG25), in the Basingstoke and Deane local authority area, South East. Show RG25 3NJ on a map.

Other trade companies in RG25

What happens if Mysons 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 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2027 to 31 Jan 2027£150
1 to 3 months late1 Feb 2027 to 31 Mar 2027£375
3 to 6 months late1 Apr 2027 to 30 Jun 2027£750
More than 6 months lateFrom 1 Jul 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2027£200
3 months late30 Jun 2027another £200
6 months late30 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 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
10961158
Status
Active
Company type
Private limited company
Incorporated
13 September 2017 (9 years ago)
Registered office
Shire House Waltham Road, Overton, Basingstoke, RG25 3NJ
Nature of business
Development of building projects (SIC 41100)
Year end
31 March (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
30 September 2024
Last confirmation statement
28 September 2025
Charges (mortgages)
1 outstanding of 1 registered

Filing notes for property development companies

Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.

Similar companies in Basingstoke

Other active property development companies registered in Basingstoke.

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Frequently asked questions

When are Mysons Ltd's accounts due?

Mysons Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.

When is Mysons Ltd's CT600 due?

The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 30 September 2025, due by 30 September 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is Mysons Ltd still trading?

Mysons 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 Mysons Ltd do?

Mysons Ltd is registered under Development of building projects (SIC 41100).

How old is Mysons Ltd?

Mysons Ltd was incorporated on 13 September 2017, 9 years ago.

Has Mysons Ltd won public sector contracts?

Yes. Mysons Ltd has 6 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £4.3M), most recently from Winchester City Council.

What is the penalty if Mysons 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 Mysons 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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