- Companies
- Civil engineering
- Perth
- Insightgeo Marine Limited
Insightgeo Marine Limited
- Company number
- SC457033
- Incorporated
- 19 Aug 201313 years trading
- Registered office
- Cloich Mhile, Stanley, Perth, Perthshire, PH1 4PU
- Nature of business
- Construction of other civil engineering projects n.e.c.
Insightgeo Marine Limited is a 13-year-old private limited company registered in Perth, company number SC457033, one of 21 civil engineering contractors in Perth. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 2028.
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 up £19K (+679%) on the year before, to £22K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £150K against £135K owed within a year: 1.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2016 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2026 | £22K | £150K | £135K | 0 | |
| 31 Aug 2024 | £2,768 | £1,675 | £115K | £117K | 1 |
| 31 Aug 2023 | £1,009 | £2,358 | £133K | £131K | 1 |
| 31 Aug 2022 | £654 | £7,905 | £85K | £80K | 1 |
| 31 Aug 2021 | £120 | £5,798 | £53K | £45K | 1 |
| 31 Aug 2020 | -£7,062 | £21K | £43K | £33K | 1 |
| 31 Aug 2019 | -£3,417 | £6,002 | £21K | £29K | |
| 31 Aug 2018 | £62 | £15K | £45K | £51K | |
| 31 Aug 2017 | £120 | £1,120 | £25K | £32K | |
| 31 Aug 2016 | £238 | £4,795 | £15K | £17K |
Where Insightgeo Marine Limited is registered
The registered office is in Perth (PH1), in the Perth and Kinross local authority area, Scotland. Show PH1 4PU on a map.
Other trade companies in PH1
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- V&L Clean Co LtdCleaning companies
- Taykyo Motors LtdMotor traders
- Daniel Professional Paint&Cleaning LtdPainters and decorators
- Unite Security & Electrical Services LimitedElectricians
- Pagani Industries LtdMechanics and garages
- Silvano Electrical Services LtdElectricians
- Nerina Services LimitedMechanics and garages
What happens if Insightgeo Marine 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 2029 | 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
- SC457033
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 August 2013 (13 years ago)
- Registered office
- Cloich Mhile, Stanley, Perth, Perthshire, PH1 4PU
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 19 August 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Perth
Other active civil engineering contractors registered in Perth.
- J Sweeney and Sons Ltd2019
- James Moffat Construction Limited2007
- K&R Roadmarkings Ltd2026
- Kelisa Construction & Civil Engineering Ltd2024
- Lob Groundworks and Landscaping Ltd2023
- M.A.M. Contracting Limited2004
- Photon Networks Ltd2022
- Pineway Contracts Perth Limited2022
All civil engineering contractors in Perth · All trades in Perth · Civil engineering across the UK
Frequently asked questions
When are Insightgeo Marine Limited's accounts due?
Insightgeo Marine Limited's next accounts are due at Companies House by 30 November 2027 (in 413 days), covering the period to 28 February 2027.
When is Insightgeo Marine Limited's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is Insightgeo Marine Limited still trading?
Insightgeo Marine 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 Insightgeo Marine Limited do?
Insightgeo Marine Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Insightgeo Marine Limited?
Insightgeo Marine Limited was incorporated on 19 August 2013, 13 years ago.
What is the penalty if Insightgeo Marine 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 Insightgeo Marine 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.