- Companies
- Property developers
- Lincoln
- Optimal Design Limited
Company profile · Property developers
Optimal Design Limited
Optimal Design Limited is a 9-year-old private limited company registered in Lincoln, company number 10973056, one of 255 property development companies in Lincoln. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 September 2025, as filed at Companies House.
Optimal Design Limited over the years
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 £45K (+195.4%) on the year before, to £69K.
- Net assets rose in 3 of 7 year-on-year comparisons on record.
- Current assets of £1.1M against £767K 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 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £69K | £181K | £1.1M | £767K | 0 |
| 30 Sep 2024 | £23K | £48K | £625K | £250 | 0 |
| 30 Sep 2023 | £26K | £48K | £131K | £250 | 0 |
| 30 Sep 2022 | -£176K | £61K | £409K | £250 | 0 |
| 30 Sep 2021 | £108K | £180K | £180K | £25K | 0 |
| 30 Sep 2020 | -£87K | £6 | £6 | £600 | 1 |
| 30 Sep 2019 | -£26K | -£24 | -£24 | £30K | 1 |
| 30 Sep 2018 | -£12K | £122 | £122 | £18K |
Where Optimal Design Limited is registered
The registered office is in Lincoln (LN6), in the Lincoln local authority area, East Midlands. Show LN6 3RY on a map.
Other trade companies in LN6
- Caf Property Investment LtdProperty developers
- JJ Paving LtdSpecialist contractors
- Death Row Electrical LtdElectricians
- Hymers Properties LtdProperty developers
- CMR Brickwork LtdBuilders
- Rac Design LtdMechanics and garages
- Lincoln Van Sales LtdMotor traders
- DQ Heating & Plumbing LtdPlumbers and heating engineers
Also registered at this address
1 other company uses the same registered office as Optimal Design Limited.
- Nest Plus LimitedProperty developers
What happens if Optimal Design 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 10973056
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 September 2017 (9 years ago)
- Registered office
- Unit 8, Wainer Close, Lincoln, LN6 3RY
- Nature of business
- Development of building projects (SIC 41100)
Construction of commercial buildings (SIC 41201)
Other specialised construction activities n.e.c. (SIC 43999)
Architectural activities (SIC 71111) - Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 30 November 2025
- Charges (mortgages)
- 0 outstanding of 1 registered
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 Lincoln
Other active property development companies registered in Lincoln.
- P.C.G Builders Limited2005
- Paddock Lane Limited2026
- PDV Solutions Limited2023
- PM Building Consultants Limited2017
- Pop Up Units Ltd2022
- Portland Street Ltd2026
- Precision Group Services Limited2021
- Quantum Cost Consult Limited2017
All property development companies in Lincoln · All trades in Lincoln · Property developers across the UK
Frequently asked questions
When are Optimal Design Limited's accounts due?
Optimal Design Limited's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is Optimal Design Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Optimal Design Limited still trading?
Optimal Design 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 Optimal Design Limited do?
Optimal Design Limited is registered under Development of building projects (SIC 41100); Construction of commercial buildings (SIC 41201); Other specialised construction activities n.e.c. (SIC 43999); Architectural activities (SIC 71111).
How old is Optimal Design Limited?
Optimal Design Limited was incorporated on 20 September 2017, 9 years ago.
What is the penalty if Optimal Design 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 Optimal Design 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.