- Companies
- Property developers
- Eastbourne
- Syntheto Construction Limited
Syntheto Construction Limited
- Company number
- 10151561
- Incorporated
- 27 Apr 201610 years trading
- Registered office
- 7 - 9 the Avenue, Eastbourne, East Sussex, BN21 3YA
- Nature of business
- Development of building projects
Syntheto Construction Limited is a 10-year-old private limited company registered in Eastbourne, company number 10151561, one of 174 property development companies in Eastbourne. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Syntheto Construction LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £298K (-64.6%) on the year before, to £163K.
- Net assets rose in 7 of 8 year-on-year comparisons on record.
- Current assets of £407K against £283K owed within a year: 1.4 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £163K | £41K | £407K | £283K | 0 |
| 31 Mar 2024 | £461K | £216K | £563K | £153K | 2 |
| 31 Mar 2023 | £420K | £38K | £495K | £87K | 2 |
| 31 Mar 2022 | £409K | £180K | £644K | £247K | 4 |
| 31 Mar 2021 | £400K | £54K | £470K | £87K | 4 |
| 31 Mar 2020 | £318K | £7,329 | £347K | £54K | 4 |
| 31 Mar 2019 | £269K | £440K | £172K | ||
| 31 Mar 2018 | £137K | £196K | £58K | ||
| 31 Mar 2017 | £77K | £138K | £60K |
Where Syntheto Construction Limited is registered
The registered office is in Eastbourne (BN21), in the Eastbourne local authority area, South East. Show BN21 3YA on a map.
Other trade companies in BN21
- Solaris Motors Solutions LimitedMechanics and garages
- Chartwell Design and Build LimitedBuilders
- The Sussex Flint Company LtdBuilders
- Wealden Property Services LimitedSpecialist contractors
- Oliver J Stean Plumbing & Heating LimitedPlumbers and heating engineers
- Ac Plastering & Rendering LtdPlasterers
- Coxon Construction Group LtdProperty developers
- Able Cleaning and Property Maintenance LimitedCleaning companies
Shared registered office
54 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 Syntheto Construction 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2028 | 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
- 10151561
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 April 2016 (10 years ago)
- Registered office
- 7 - 9 the Avenue, Eastbourne, East Sussex, BN21 3YA
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 11 September 2026
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 Eastbourne
Other active property development companies registered in Eastbourne.
- T-Urban Developments Limited2026
- Tailormadecarpentry&Building Ltd2025
- Templar Developments Limited2011
- Tessbird Ltd2018
- The Gate Building Development Company Ltd2019
- The Property Development People Limited2020
- Thorneyfield Developments Ltd2025
- Tilsmore Homes Ltd2025
All property development companies in Eastbourne · All trades in Eastbourne · Property developers across the UK
Frequently asked questions
When are Syntheto Construction Limited's accounts due?
Syntheto Construction Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Syntheto Construction Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Syntheto Construction Limited still trading?
Syntheto Construction Limited 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 Syntheto Construction Limited do?
Syntheto Construction Limited is registered under Development of building projects (SIC 41100).
How old is Syntheto Construction Limited?
Syntheto Construction Limited was incorporated on 27 April 2016, 10 years ago.
What is the penalty if Syntheto Construction 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 Syntheto Construction Limited 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.