Idaco Ltd
- Company number
- SC498063
- Incorporated
- 17 Feb 201511 years trading
- Registered office
- c/o Jcwallace & Co, 1875 Great Western Road, Glasgow, G13 2YD
- Nature of business
- Other specialised construction activities n.e.c.
Idaco Ltd is a 11-year-old private limited company registered in Glasgow, company number SC498063, one of 522 specialist construction companies in Glasgow. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 up £41K (+208.5%) on the year before, to £21K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £59K against £38K owed within a year: 1.6 times cover.
- 2 employees on average during the year.
- 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | £21K | £46K | £59K | £38K | 2 |
| 31 Mar 2024 | -£20K | £7,266 | £50K | £58K | 2 |
| 31 Mar 2023 | -£27K | £4,556 | £47K | £53K | 2 |
| 31 Mar 2022 | £36K | £46K | £108K | £41K | 2 |
| 31 Mar 2021 | £72K | £108K | £130K | £17K | 2 |
| 31 Mar 2020 | £137K | £116K | £193K | £57K | 2 |
| 31 Mar 2019 | £173K | £158K | £221K | £49K | 2 |
| 31 Mar 2018 | £124K | £67K | £314K | £193K | 2 |
| 31 Mar 2017 | £117K | £115K | £268K | £155K | 3 |
| 31 Mar 2016 | £182K | £106K | £553K | £375K |
Where Idaco Ltd is registered
The registered office is in Glasgow (G13), in the Glasgow City local authority area, Scotland. Show G13 2YD on a map.
Other trade companies in G13
- Struo Contracts LtdBuilders
- Derran Grange LtdProperty developers
- BD P&MS LtdInstallers
- Platinum Home Property LtdFinishing trades
- Cclarkdata LtdElectricians
- Closer.Ez LtdElectricians
- Walker Engineering Services LtdMachinery repair and installation
- Rebos FS LtdBuilders
Also registered at this address
6 other companies use the same registered office as Idaco Ltd.
- Buchans for Towbars & Repairs LimitedMechanics and garages
- Buchans for Towbars Ltd.Motor traders
- Euro Marques Motor Co LimitedMotor traders
- Kays Garage LtdMachinery repair and installation
- Rubberroofit LimitedRoofers
- Scott+Simmons Landscape Architects LtdLandscapers and gardeners
What happens if Idaco 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- SC498063
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 February 2015 (11 years ago)
- Registered office
- c/o Jcwallace & Co, 1875 Great Western Road, Glasgow, G13 2YD
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 17 February 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
- Previous names
- The Innovative Design Associates Company Limited (until 11 Feb 2021)
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Glasgow
Other active specialist construction companies registered in Glasgow.
- Ilift Ltd2017
- Imperial Shopfitters Ltd2018
- Inca Property Services Ltd2021
- Infrastructure Resourcing Group Ltd2026
- Innov8 Groundworks Ltd2025
- Instrument Pipefitting Services Limited2017
- Insulation Services Glasgow Ltd2019
- J F Construction Consultancy Limited2026
All specialist construction companies in Glasgow · All trades in Glasgow · Specialist contractors across the UK
Frequently asked questions
When are Idaco Ltd's accounts due?
Idaco Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Idaco Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Idaco Ltd still trading?
Idaco 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 Idaco Ltd do?
Idaco Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Idaco Ltd?
Idaco Ltd was incorporated on 17 February 2015, 11 years ago.
What is the penalty if Idaco 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 Idaco 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.