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  4. Sigma Beta Cad Ltd

Sigma Beta Cad Ltd

ActiveMicro-entity accountsSpecialist contractorsAndover
Company number
12723648
Incorporated
6 Jul 20206 years trading
Registered office
12 Old Winton Road, Andover, SP10 2BZ
Nature of business
Other specialised construction activities n.e.c.
Accounts due in
565 days
30 Apr 2028
Net assets
£9,609▲
+199.9% on the year before
Employees
0
Average during the year
From the Companies House register, 1 Oct 2026

Sigma Beta Cad Ltd is a 6-year-old private limited company registered in Andover, company number 12723648, one of 32 specialist construction companies in Andover. Its next accounts are due at Companies House on 30 April 2028, and the CT600 for the period to 31 July 2027 is due at HMRC on 31 July 2028.

Key dates

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

Accounts due
30 Apr 2028
in 565 days
For the period to 31 Jul 2027
CT600 due
31 Jul 2028
in 657 days
Period 1 Aug 2026 to 31 Jul 2027
Corporation tax payment
1 May 2028
in 566 days
9 months and 1 day after the period end
Confirmation statement
19 Jul 2027
in 279 days
Last made up to 5 Jul 2026

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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 £6,405 (+199.9%) on the year before, to £9,609.
  • Net assets rose in 3 of 5 year-on-year comparisons on record.
  • Current assets of £12K against £2,086 owed within a year: 5.7 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 6 years, 2021 to 2026.

Net assets by year

Net assets at each year end, 2021 to 2026£0£5,00031 July 2021: net assets £1£1202131 July 2022: net assets £1£1202231 July 2023: net assets £6,485£6,485202331 July 2024: net assets £2,404£2,404202431 July 2025: net assets £3,204£3,204202531 July 2026: net assets £9,609£9,6092026
Net assets at each year end, 2021 to 2026£0£5,00031 July 2021: net assets £1£1202131 July 2022: net assets £1£1202231 July 2023: net assets £6,485£6,485202331 July 2024: net assets £2,404£2,404202431 July 2025: net assets £3,204£3,204202531 July 2026: net assets £9,609£9,6092026
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Jul 2026£9,609£12K£2,0860
31 Jul 2025£3,204£5,122£2,4520
31 Jul 2024£2,404£3,008£1,2060
31 Jul 2023£6,485£12K£6,7240
31 Jul 2022£1£1
31 Jul 2021£1£1

Where Sigma Beta Cad Ltd is registered

Sigma Beta Cad Ltd's registered office on a map of the UK

The registered office is in Andover (SP10), in the Test Valley local authority area, South East. Show SP10 2BZ on a map.

Other trade companies in SP10

What happens if Sigma Beta Cad 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 April 2028.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 May 2028 to 31 May 2028£150
1 to 3 months late1 Jun 2028 to 31 Jul 2028£375
3 to 6 months late1 Aug 2028 to 31 Oct 2028£750
More than 6 months lateFrom 1 Nov 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Aug 2028£200
3 months late31 Oct 2028another £200
6 months late31 Jan 2029HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Jul 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
12723648
Status
Active
Company type
Private limited company
Incorporated
6 July 2020 (6 years ago)
Registered office
12 Old Winton Road, Andover, SP10 2BZ
Nature of business
Other specialised construction activities n.e.c. (SIC 43999)
Year end
31 July (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 July 2026
Last confirmation statement
5 July 2026

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 Andover

Other active specialist construction companies registered in Andover.

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

Frequently asked questions

When are Sigma Beta Cad Ltd's accounts due?

Sigma Beta Cad Ltd's next accounts are due at Companies House by 30 April 2028 (in 565 days), covering the period to 31 July 2027.

When is Sigma Beta Cad Ltd's CT600 due?

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

Is Sigma Beta Cad Ltd still trading?

Sigma Beta Cad 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 Sigma Beta Cad Ltd do?

Sigma Beta Cad Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).

How old is Sigma Beta Cad Ltd?

Sigma Beta Cad Ltd was incorporated on 6 July 2020, 6 years ago.

What is the penalty if Sigma Beta Cad 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 Sigma Beta Cad 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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