- Companies
- Electricians
- Wickford
- Optimise Mechanical Ltd
Optimise Mechanical Ltd
- Company number
- 13480579
- Incorporated
- 28 Jun 20215 years trading
- Registered office
- Office 6A Dollymans Farm, Doublegate Lane, Wickford, Essex, SS11 8UD
- Nature of business
- Electrical installation
Optimise Mechanical Ltd is a 5-year-old private limited company registered in Wickford, company number 13480579, one of 83 electrical contractors in Wickford. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 Optimise Mechanical LtdOr 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 £3,955 (+4.4%) on the year before, to £95K.
- Net assets rose in 3 of 3 year-on-year comparisons on record.
- Current assets of £398K against £313K owed within a year: 1.3 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £95K | £241K | £398K | £313K | 0 |
| 31 Aug 2024 | £91K | £249K | £890K | £801K | 4 |
| 31 Aug 2023 | £51K | £429K | £604K | £554K | 3 |
| 31 Aug 2022 | £827 | £44K | £155K | £154K | 1 |
Where Optimise Mechanical Ltd is registered
The registered office is in Wickford (SS11), in the Rochford local authority area, East of England. Show SS11 8UD on a map.
Other trade companies in SS11
- Mediclean Specialist Services LtdCleaning companies
- Synergy 7 Services LtdFacilities management
- Simotive LimitedMechanics and garages
- R5 Developments LtdFinishing trades
- The Ripout Crew LtdGroundworks and demolition
- Asutherland Building LtdBuilders
- E R Properties Group LtdFinishing trades
- MVT Traders LtdMotor traders
Also registered at this address
2 other companies use the same registered office as Optimise Mechanical Ltd.
- Optimise Electrical LtdElectricians
- Optimise Group LtdElectricians
What happens if Optimise Mechanical Ltd 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 13480579
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 June 2021 (5 years ago)
- Registered office
- Office 6A Dollymans Farm, Doublegate Lane, Wickford, Essex, SS11 8UD
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 20 July 2026
- Previous names
- Optimize Mechanical Ltd (until 21 Jul 2021)
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 Wickford
Other active electrical contractors registered in Wickford.
- PJM Fire Limited2018
- Prophase Electrical Ltd2025
- Pulsar Electrical Services Limited1992
- Purelectrical Ltd2016
- R&R Fire and Security Limited1998
- Rayleigh Electrical Services Limited2016
- Rhys D Electrical Limited2025
- Rosse-Solar Ltd2025
All electrical contractors in Wickford · All trades in Wickford · Electricians across the UK
Frequently asked questions
When are Optimise Mechanical Ltd's accounts due?
Optimise Mechanical Ltd's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Optimise Mechanical Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Optimise Mechanical Ltd still trading?
Optimise Mechanical Ltd 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 Optimise Mechanical Ltd do?
Optimise Mechanical Ltd is registered under Electrical installation (SIC 43210).
How old is Optimise Mechanical Ltd?
Optimise Mechanical Ltd was incorporated on 28 June 2021, 5 years ago.
What is the penalty if Optimise Mechanical 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 Optimise Mechanical Ltd 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.