- Companies
- Cleaning companies
- Truro
- Synergy (SW) Limited
Synergy (SW) Limited
- Company number
- 06775852
- Incorporated
- 17 Dec 200817 years trading
- Registered office
- 3 Cherry Tree Close, ST. Erme, Truro, TR4 9FT
- Nature of business
- General cleaning of buildings; Window cleaning services; Other cleaning services; Landscape service activities
Synergy (SW) Limited is a 17-year-old private limited company registered in Truro, company number 06775852, one of 24 cleaning companies in Truro. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 (SW) 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 up £1,443 (+4%) on the year before, to £37K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £117K against £89K owed within a year: 1.3 times cover.
- 37 employees on average, up from 28 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £37K | £83K | £117K | £89K | 37 |
| 29 Feb 2024 | £36K | £88K | £117K | £88K | 28 |
| 28 Feb 2023 | £35K | £80K | £110K | £81K | 26 |
| 28 Feb 2022 | £31K | £71K | £96K | £68K | 31 |
| 28 Feb 2021 | £25K | £56K | £80K | £59K | 31 |
| 29 Feb 2020 | £15K | £23K | £46K | £33K | |
| 28 Feb 2019 | £12K | £18K | £41K | £29K | |
| 28 Feb 2018 | £16K | £30K | £56K | £41K | |
| 28 Feb 2017 | £14K | £21K | £51K | £39K | |
| 29 Feb 2016 | £15K | £30K | £58K | £46K |
Where Synergy (SW) Limited is registered
The registered office is in Truro (TR4), in the Cornwall local authority area, South West. Show TR4 9FT on a map.
Other trade companies in TR4
- I Spy Group SW LtdElectricians
- Harbour & Stone Developments LtdProperty developers
- Switched on Land and Developments LimitedProperty developers
- Wren Developments LtdProperty developers
- Level Up Refurbishments LtdFinishing trades
- Stratton Cleaning Co LtdCleaning companies
- Slate Worx (Cornwall) LtdRoofers
- C & L Developments LimitedProperty developers
What happens if Synergy (SW) 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 06775852
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 December 2008 (17 years ago)
- Registered office
- 3 Cherry Tree Close, ST. Erme, Truro, TR4 9FT
- Nature of business
- General cleaning of buildings (SIC 81210)
Window cleaning services (SIC 81221)
Other cleaning services (SIC 81299)
Landscape service activities (SIC 81300) - Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 17 December 2025
- Previous names
- Synergy Cleaning Services Limited (until 7 Jan 2009)
Filing notes for cleaning companies
Cleaning companies are often staff-heavy, so wages, pension contributions and the employment allowance all show up in the accounts.
Similar companies in Truro
Other active cleaning companies registered in Truro.
- The Four Shores Group Ltd2025
- The Smarter Cleaning Company Limited2015
- Trueclean Services Limited2025
- 3MS Maintenance Limited2015
- A Green Sweep Ltd2020
- All Change Cornwall Ltd2020
- Blenkin Building Ltd2014
- Coast Cleaning Limited2021
All cleaning companies in Truro · All trades in Truro · Cleaning companies across the UK
Frequently asked questions
When are Synergy (SW) Limited's accounts due?
Synergy (SW) Limited's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is Synergy (SW) Limited's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Synergy (SW) Limited still trading?
Synergy (SW) 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 (SW) Limited do?
Synergy (SW) Limited is registered under General cleaning of buildings (SIC 81210); Window cleaning services (SIC 81221); Other cleaning services (SIC 81299); Landscape service activities (SIC 81300).
How old is Synergy (SW) Limited?
Synergy (SW) Limited was incorporated on 17 December 2008, 17 years ago.
What is the penalty if Synergy (SW) 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 (SW) 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.