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  4. Sinc Co Limited

Sinc Co Limited

ActiveNo accounts filed yet accountsBuildersHull
Company number
16269950
Incorporated
23 Feb 20251 year trading
Registered office
7 Rosmead Street, Hull, HU9 2TU
Nature of business
Construction of commercial buildings; Construction of domestic buildings; General cleaning of buildings
Accounts due in
41 days
23 Nov 2026
From the Companies House register, 1 Oct 2026

Sinc Co Limited is a 1-year-old private limited company registered in Hull, company number 16269950, one of 176 building contractors in Hull. Its next accounts are due at Companies House on 23 November 2026, and its first CT600 is due at HMRC on 22 February 2027.

Key dates

This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.

Accounts due
23 Nov 2026
in 41 days
For the period to 28 Feb 2026
CT600 due (first of two)
22 Feb 2027
in 132 days
Period 23 Feb 2025 to 22 Feb 2026
CT600 due (second of two)
28 Feb 2027
in 138 days
Period 23 Feb 2026 to 28 Feb 2026
Corporation tax payment
1 Dec 2026
in 49 days
9 months and 1 day after the period end
Confirmation statement
8 Mar 2027
in 146 days
Last made up to 22 Feb 2026

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Who runs and owns Sinc Co Limited

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

Officer

NameRoleAppointed
L*** I***DirectorFeb 2025

Person with significant control

Individual · since Feb 2025
L*** I***
Owns 75% or more of the shares
Holds 75% or more of the votes
Can appoint and remove directors

Where Sinc Co Limited is registered

Sinc Co Limited's registered office on a map of the UK

The registered office is in Hull (HU9), in the Kingston upon Hull, City of local authority area, Yorkshire and The Humber. Show HU9 2TU on a map.

Other trade companies in HU9

What happens if Sinc Co 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 23 November 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late24 Nov 2026 to 23 Dec 2026£150
1 to 3 months late24 Dec 2026 to 23 Feb 2027£375
3 to 6 months late24 Feb 2027 to 23 May 2027£750
More than 6 months lateFrom 24 May 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Mar 2027£200
3 months late28 May 2027another £200
6 months late28 Aug 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late28 Feb 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
16269950
Status
Active
Company type
Private limited company
Incorporated
23 February 2025 (1 year ago)
Registered office
7 Rosmead Street, Hull, HU9 2TU
Nature of business
Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
General cleaning of buildings (SIC 81210)
Year end
28 February (accounting reference date)
Accounts type
No accounts filed yet
Last confirmation statement
22 February 2026

Filing notes for building contractors

Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.

Similar companies in Hull

Other active building contractors registered in Hull.

All building contractors in Hull · All trades in Hull · Builders across the UK

Frequently asked questions

When are Sinc Co Limited's accounts due?

Sinc Co Limited's next accounts are due at Companies House by 23 November 2026 (in 41 days), covering the period to 28 February 2026.

When is Sinc Co Limited's CT600 due?

The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 22 February 2026, due by 22 February 2027, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is Sinc Co Limited still trading?

Sinc Co 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 Sinc Co Limited do?

Sinc Co Limited is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); General cleaning of buildings (SIC 81210).

How old is Sinc Co Limited?

Sinc Co Limited was incorporated on 23 February 2025, 1 year ago.

Who runs Sinc Co Limited?

Sinc Co Limited has 1 active director, the longest-serving appointed in Feb 2025. Their names and service addresses are on the Companies House register.

Who owns Sinc Co Limited?

One person or company has significant control of Sinc Co Limited: an individual (owns 75% or more of the shares).

What is the penalty if Sinc Co 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 Sinc Co 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.

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