- Companies
- Electricians
- Ramsgate
- Synergy Design & Control Limited
Synergy Design & Control Limited
- Company number
- 10209497
- Incorporated
- 1 Jun 201610 years trading
- Registered office
- Unit 10 the Oaks the Oaks, Manston Business Park, Ramsgate, Kent, CT12 5FN
- Nature of business
- Electrical installation
Synergy Design & Control Limited is a 10-year-old private limited company registered in Ramsgate, company number 10209497, one of 34 electrical contractors in Ramsgate. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 Synergy Design & Control 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 £165K (-24.4%) on the year before, to £509K.
- Net assets rose in 3 of 7 year-on-year comparisons on record.
- Current assets of £519K against £160K owed within a year: 3.3 times cover.
- 10 employees on average, up from 8 the year before.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £509K | £74K | £519K | £160K | 10 |
| 30 Jun 2024 | £674K | £235K | £768K | £247K | 8 |
| 30 Jun 2023 | £568K | £196K | £563K | £152K | 8 |
| 30 Jun 2022 | £661K | £222K | £615K | £115K | 7 |
| 30 Jun 2021 | £480K | £208K | £410K | £93K | 6 |
| 30 Jun 2020 | £485K | £393K | £561K | £79K | 5 |
| 30 Jun 2019 | £519K | £472K | £761K | £245K | 5 |
| 30 Jun 2018 | £306K | £266K | £420K | £115K | 4 |
Where Synergy Design & Control Limited is registered
The registered office is in Ramsgate (CT12), in the Thanet local authority area, South East. Show CT12 5FN on a map.
Other trade companies in CT12
- Medz Estates LtdProperty developers
- Sturry Tyres MOT & Service Centre LimitedMechanics and garages
- Bec Projects LtdInstallers
- HR Project Homes LtdProperty developers
- Clements Plumbing and Heating Kent LtdPlumbers and heating engineers
- Beespoke Garden Rooms of Kent LtdBuilders
- LBF Cleaning Services LtdCleaning companies
- JM Rail LimitedCivil engineering
What happens if Synergy Design & Control 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 10209497
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 June 2016 (10 years ago)
- Registered office
- Unit 10 the Oaks the Oaks, Manston Business Park, Ramsgate, Kent, CT12 5FN
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 31 May 2026
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Ramsgate
Other active electrical contractors registered in Ramsgate.
- Synergy Ev & Electrical Limited2025
- The Addington Lighting Company Ltd2017
- TKM Electrical Ltd2022
- Total Electrical Solutions (S.E.) Ltd.2011
- Va Lighting Ltd2005
- Vero Group Ltd2022
- Vowles Construction Services Ltd.2011
- Walmer Installations Limited2003
All electrical contractors in Ramsgate · All trades in Ramsgate · Electricians across the UK
Frequently asked questions
When are Synergy Design & Control Limited's accounts due?
Synergy Design & Control Limited's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Synergy Design & Control Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Synergy Design & Control Limited still trading?
Synergy Design & Control 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 Synergy Design & Control Limited do?
Synergy Design & Control Limited is registered under Electrical installation (SIC 43210).
How old is Synergy Design & Control Limited?
Synergy Design & Control Limited was incorporated on 1 June 2016, 10 years ago.
What is the penalty if Synergy Design & Control 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 Synergy Design & Control Limited on Companies House for filed documents, officers and the full history.
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.