- Companies
- Installers
- Alter Landscapes Limited
Alter Landscapes Limited
- Company number
- SC131457
- Incorporated
- 24 Apr 199135 years trading
- Registered office
- Weels Farm, Lochwinnoch, Renfrewshire, Strathclyde, PA12 4LD
- Nature of business
- Other construction installation
Alter Landscapes Limited is a 35-year-old private limited company registered in Renfrewshire, company number SC131457, one of the UK's installation companies (insulation, lifts, shutters and similar). Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £19K (+2.3%) on the year before, to £868K.
- Net assets rose in 6 of 7 year-on-year comparisons on record.
- Current assets of £1.7M against £1.4M owed within a year: 1.2 times cover.
- 42 employees on average, down from 43 the year before.
- 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 Apr 2025 | £868K | £12K | £1.7M | £1.4M | 42 |
| 30 Apr 2024 | £848K | £3,159 | £1.6M | £1.1M | 43 |
| 30 Apr 2023 | £765K | £10K | £1.5M | £1M | 46 |
| 30 Apr 2022 | £681K | £2,152 | £1.3M | £864K | 41 |
| 30 Apr 2021 | £463K | £14K | £874K | £592K | 35 |
| 30 Apr 2020 | £358K | £2,664 | £603K | £487K | 27 |
| 30 Apr 2019 | £492K | £752K | £546K | 31 | |
| 30 Apr 2018 | £470K | £1,029 | £745K | £544K | 32 |
Who runs and owns Alter Landscapes Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (5)
| Name | Role | Appointed |
|---|---|---|
| A*** M*** | Director | Apr 1991 |
| M*** M*** | Director | Aug 1992 |
| A*** M*** | Director | Apr 2019 |
| F*** M*** | Director | Apr 2019 |
| M*** M*** | Secretary | Dec 1996 |
3 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| P*** H*** | Secretary | Apr 1991 | Dec 1996 |
| Oswalds Of Edinburgh Limited | Corporate Nominee Secretary | Apr 1991 | Apr 1991 |
| P*** H*** | Director | Jan 1992 | Apr 2004 |
People with significant control (2)
Charges (secured borrowing)
1 of 1 registered charge is outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| The Royal Bank Of Scotland PLC | Outstanding | Sep 1995 |
Public contracts won
Alter Landscapes Limited has one public sector contract award on record (2026). Source: Contracts Finder and Find a Tender award notices. For all of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| Affinity Water Limited | UVDB Powered by Achilles QUDM for Goods, Works and Services | Ceiling, not shown | 19 Aug 2026 |
Where Alter Landscapes Limited is registered
The registered office is in Renfrewshire (PA12), in the Renfrewshire local authority area, Scotland. Show PA12 4LD on a map.
Other trade companies in PA12
- Disoccupato LimitedCleaning companies
- C.K. Construction (Scotland) LimitedSpecialist contractors
- C.K. Construction LimitedSpecialist contractors
- Hartwick9756 LtdElectricians
- Keith Robertson Landscaping LtdLandscapers and gardeners
- Davis Decor LimitedPainters and decorators
- The Glasgow Heat Pump Company LtdPlumbers and heating engineers
- Matthew New & Sons LimitedRoofers
Also registered at this address
1 other company uses the same registered office as Alter Landscapes Limited.
- John Miller Construction Ltd.Property developers
What happens if Alter Landscapes 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- SC131457
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 April 1991 (35 years ago)
- Registered office
- Weels Farm, Lochwinnoch, Renfrewshire, Strathclyde, PA12 4LD
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 7 September 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies
Other active installation companies (insulation, lifts, shutters and similar).
Frequently asked questions
When are Alter Landscapes Limited's accounts due?
Alter Landscapes Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Alter Landscapes Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Alter Landscapes Limited still trading?
Alter Landscapes 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 Alter Landscapes Limited do?
Alter Landscapes Limited is registered under Other construction installation (SIC 43290).
How old is Alter Landscapes Limited?
Alter Landscapes Limited was incorporated on 24 April 1991, 35 years ago.
Who runs Alter Landscapes Limited?
Alter Landscapes Limited has 4 active directors, the longest-serving appointed in Apr 1991. Their names and service addresses are on the Companies House register.
Who owns Alter Landscapes Limited?
2 people or companies have significant control of Alter Landscapes Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
Has Alter Landscapes Limited won public sector contracts?
Yes. Alter Landscapes Limited has one contract award from public bodies on Contracts Finder and Find a Tender, most recently from AFFINITY WATER LIMITED.
What is the penalty if Alter Landscapes 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 Alter Landscapes 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.