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Spud Compliance Ltd

ActiveTotal exemption (full) accountsSpecialist contractorsSt Albans
Company number
09795454
Incorporated
25 Sep 201511 years trading
Registered office
Arquen House, 4-6 Spicer ST, St Albans, AL3 4PQ
Nature of business
Other specialised construction activities n.e.c.
Accounts due in
78 days
30 Dec 2026
Net assets
£340K▼
-2.8% on the year before
Cash at bank
£301K▲
At 31 Mar 2025
Employees
1
Average during the year
Checked with Companies House 12 Oct 2026

Spud Compliance Ltd is a 11-year-old private limited company registered in St Albans, company number 09795454, one of 26 specialist construction companies in St Albans. Its next accounts are due at Companies House on 30 December 2026, and the CT600 for the period to 30 March 2026 is due at HMRC on 30 March 2027.

Key dates

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

Accounts due
30 Dec 2026
in 78 days
For the period to 30 Mar 2026
CT600 due
30 Mar 2027
in 168 days
Period 1 Apr 2025 to 30 Mar 2026
Corporation tax payment
31 Dec 2026
in 79 days
9 months and 1 day after the period end
Confirmation statement
8 Oct 2026
Overdue by 5 days
Last made up to 24 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 down £9,842 (-2.8%) on the year before, to £340K.
  • Net assets rose in 6 of 9 year-on-year comparisons on record.
  • Current assets of £1.1M against £747K owed within a year: 1.5 times cover.
  • 1 employee 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£200K£400K31 March 2016: net assets -£1,458-£1,458201631 March 2017: net assets £29K£29K201731 March 2018: net assets £284K£284K201831 March 2019: net assets £366K£366K201931 March 2020: net assets £442K£442K202031 March 2021: net assets £472K£472K202131 March 2022: net assets £352K£352K202231 March 2023: net assets £340K£340K202331 March 2024: net assets £350K£350K202431 March 2025: net assets £340K£340K2025
Net assets at each year end, 2016 to 2025£0£200K£400K31 March 2016: net assets -£1,458-£1,458'1631 March 2017: net assets £29K£29K'1731 March 2018: net assets £284K£284K'1831 March 2019: net assets £366K£366K'1931 March 2020: net assets £442K£442K'2031 March 2021: net assets £472K£472K'2131 March 2022: net assets £352K£352K'2231 March 2023: net assets £340K£340K'2331 March 2024: net assets £350K£350K'2431 March 2025: net assets £340K£340K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£340K£301K£1.1M£747K1
31 Mar 2024£350K£23K£373K£23K1
31 Mar 2023£340K£12K£341K£1,1721
31 Mar 2022£352K£20K£353K£1,0001
31 Mar 2021£472K£6,867£490K£19K2
31 Mar 2020£442K£20K£486K£44K2
31 Mar 2019£366K£14K£447K£81K
31 Mar 2018£284K£4,931£382K£98K
31 Mar 2017£29K£47K£88K£59K
31 Mar 2016-£1,458£3,465£9,225£11K

Where Spud Compliance Ltd is registered

Spud Compliance Ltd's registered office on a map of the UK

The registered office is in St Albans (AL3), in the St Albans local authority area, East of England. Show AL3 4PQ on a map.

Other trade companies in AL3

Also registered at this address

18 other companies use the same registered office as Spud Compliance Ltd.

What happens if Spud Compliance 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 30 December 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late31 Dec 2026 to 30 Jan 2027£150
1 to 3 months late31 Jan 2027 to 30 Mar 2027£375
3 to 6 months late31 Mar 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 late31 Mar 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 late30 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
09795454
Status
Active
Company type
Private limited company
Incorporated
25 September 2015 (11 years ago)
Registered office
Arquen House, 4-6 Spicer ST, St Albans, AL3 4PQ
Nature of business
Other specialised construction activities n.e.c. (SIC 43999)
Year end
30 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2025
Last confirmation statement
24 September 2025
Charges (mortgages)
1 outstanding of 1 registered
Previous names
Calder Construction Services Ltd (until 19 Sep 2024)

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 St Albans

Other active specialist construction companies registered in St Albans.

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

Frequently asked questions

When are Spud Compliance Ltd's accounts due?

Spud Compliance Ltd's next accounts are due at Companies House by 30 December 2026 (in 78 days), covering the period to 30 March 2026.

When is Spud Compliance Ltd's CT600 due?

The CT600 for the period to 30 March 2026 is due at HMRC by 30 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 December 2026.

Is Spud Compliance Ltd still trading?

Spud Compliance Ltd is listed as active on the Companies House register (checked 12 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 Spud Compliance Ltd do?

Spud Compliance Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).

How old is Spud Compliance Ltd?

Spud Compliance Ltd was incorporated on 25 September 2015, 11 years ago.

What is the penalty if Spud Compliance 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 Spud Compliance 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, rechecked 12 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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