- Companies
- Property developers
- Carlisle
- Simtor Limited
Simtor Limited
- Company number
- 01794125
- Incorporated
- 22 Feb 198442 years trading
- Registered office
- Warwick Mill Business Centre Warwick Mill Business Park, Warwick Bridge, Carlisle, Cumbria, CA4 8RR
- Nature of business
- Development of building projects; Construction of other civil engineering projects n.e.c.; Other letting and operating of own or leased real estate
Simtor Limited is a 42-year-old private limited company registered in Carlisle, company number 01794125, one of 77 property development companies in Carlisle. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 £34K (-1.2%) on the year before, to £2.9M.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £780K against £253K owed within a year: 3.1 times cover.
- 8 employees on average, down from 9 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 |
|---|---|---|---|---|---|
| 30 Nov 2025 | £2.9M | £252K | £780K | £253K | 8 |
| 30 Nov 2024 | £2.9M | £295K | £838K | £272K | 9 |
| 30 Nov 2023 | £2.9M | £100K | £637K | £177K | 10 |
| 30 Nov 2022 | £3M | £90K | £674K | £164K | 10 |
| 30 Nov 2021 | £4.2M | £344K | £952K | £236K | 9 |
| 30 Nov 2020 | £3.9M | £96K | £576K | £236K | 10 |
| 30 Nov 2019 | £3.8M | £44K | £528K | £237K | 8 |
| 30 Nov 2018 | £3.9M | £6,771 | £503K | £248K | 9 |
| 30 Nov 2017 | £4.1M | £538K | £1M | £400K | 12 |
| 30 Nov 2016 | £2.3M | £129K | £627K | £307K |
Where Simtor Limited is registered
The registered office is in Carlisle (CA4), in the Cumberland local authority area, North West. Show CA4 8RR on a map.
Other trade companies in CA4
- Adr Utilities LtdCivil engineering
- James Atkinson Electrical LtdElectricians
- Low Hesket (Penrith) LimitedBuilders
- Carlisle Developments LtdSpecialist contractors
- Cumbria Glass Repairs LimitedMechanics and garages
- Wright Roofing UK LtdRoofers
- Eden Valley Property Maintenance LimitedJoiners and carpenters
- Lakeland Lighting and Power, Electrical Contractors LimitedElectricians
Also registered at this address
1 other company uses the same registered office as Simtor Limited.
- West Park Draughting Services LimitedProperty developers
What happens if Simtor 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 01794125
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 February 1984 (42 years ago)
- Registered office
- Warwick Mill Business Centre Warwick Mill Business Park, Warwick Bridge, Carlisle, Cumbria, CA4 8RR
- Nature of business
- Development of building projects (SIC 41100)
Construction of other civil engineering projects n.e.c. (SIC 42990)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 8 August 2026
- Charges (mortgages)
- 1 outstanding of 7 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 Carlisle
Other active property development companies registered in Carlisle.
- Site Evolution Limited2019
- Stone Circle Developments Cumbria Limited2024
- Syke Construction Limited2009
- System Developments Ltd2025
- The Old Brewery Developments Limited2019
- Underwood Ventures Limited2023
- Valley Developments and Construction Company Limited2010
- W.A. Developments International Limited2001
All property development companies in Carlisle · All trades in Carlisle · Property developers across the UK
Frequently asked questions
When are Simtor Limited's accounts due?
Simtor Limited's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is Simtor Limited's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Simtor Limited still trading?
Simtor 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 Simtor Limited do?
Simtor Limited is registered under Development of building projects (SIC 41100); Construction of other civil engineering projects n.e.c. (SIC 42990); Other letting and operating of own or leased real estate (SIC 68209).
How old is Simtor Limited?
Simtor Limited was incorporated on 22 February 1984, 42 years ago.
What is the penalty if Simtor 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 Simtor 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.