- Companies
- Specialist contractors
- London
- Tercet Construction Ltd
Tercet Construction Ltd
- Company number
- 12363855
- Incorporated
- 16 Dec 20196 years trading
- Registered office
- 86-90 Paul Street, 3RD Floor, London, EC2A 4NE
- Nature of business
- Other specialised construction activities n.e.c.
Tercet Construction Ltd is a 6-year-old private limited company registered in London, company number 12363855, one of 4,318 specialist construction companies in London. Companies House shows its accounts as overdue: they were due on 30 September 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 £20K (+801.5%) on the year before, to £22K.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £45K against £51K owed within a year: 0.9 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 5 years, 2020 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | £22K | £45K | £51K | 0 | |
| 31 Dec 2023 | £2,486 | £26K | £6,171 | 0 | |
| 31 Dec 2022 | £12K | £42K | £182 | 0 | |
| 31 Dec 2021 | £59K | £96K | £6,204 | 0 | |
| 31 Dec 2020 | £22K | £22K | £14K | 0 |
Where Tercet Construction Ltd is registered
The registered office is in London (EC2A), in the Hackney local authority area, London. Show EC2A 4NE on a map.
Other trade companies in EC2A
- Simlan Management LtdCleaning companies
- Renova Secure LtdBuilders
- Auraglasspartitions LtdGlaziers
- A2D Professional Cleaning LtdCleaning companies
- Matson Co. LtdProperty developers
- Paint Hub LimitedMechanics and garages
- SJK Construction & Management LtdBuilders
- Cenlora Cleaning Group LtdCleaning companies
Shared registered office
432 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Tercet Construction Ltd files late
If the accounts reach Companies House today, the late filing penalty is £150 (£300 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2026 to 31 Oct 2026 | £150 |
| 1 to 3 months late | 1 Nov 2026 to 31 Dec 2026 | £375 |
| 3 to 6 months late | 1 Jan 2027 to 31 Mar 2027 | £750 |
| More than 6 months late | From 1 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2027 | £200 |
| 3 months late | 31 Mar 2027 | another £200 |
| 6 months late | 30 Jun 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 2027 | another 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
- 12363855
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 December 2019 (6 years ago)
- Registered office
- 86-90 Paul Street, 3RD Floor, London, EC2A 4NE
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 15 December 2025
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 London
Other active specialist construction companies registered in London.
- Terra Fortis Ltd2024
- Terrence Ryan Construction Ltd2025
- Tessyanderson & Co Ltd2017
- Texia Limited2018
- Tfinder Ltd2026
- TGM Consulting Limited2002
- Thames Lift Company Ltd2010
- Thames Management Services Ltd2017
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are Tercet Construction Ltd's accounts due?
Tercet Construction Ltd's accounts were due at Companies House on 30 September 2026 and the register shows them as overdue.
When is Tercet Construction Ltd's CT600 due?
The CT600 for the period to 31 December 2025 is due at HMRC by 31 December 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2026.
Is Tercet Construction Ltd still trading?
Tercet Construction Ltd is listed as active on the Companies House register (checked 13 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 Tercet Construction Ltd do?
Tercet Construction Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Tercet Construction Ltd?
Tercet Construction Ltd was incorporated on 16 December 2019, 6 years ago.
What is the penalty if Tercet Construction 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 Tercet Construction Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.