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  4. Chameleon Digitization Limited

Chameleon Digitization Limited

ActiveTotal exemption (full) accountsPlumbers and heating engineersPerth
Company number
SC536328
Incorporated
25 May 201610 years trading
Registered office
McDermott House, Tweed Place, Perth, PH1 1TJ
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
110 days
31 Jan 2027
Net assets
-£853K▼
-528.2% on the year before
Cash at bank
£72K▲
At 30 Apr 2025
Employees
13
Average during the year
From the Companies House register, 1 Oct 2026

Chameleon Digitization Limited is a 10-year-old private limited company registered in Perth, company number SC536328, one of 46 plumbing and heating companies in Perth. 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.

Accounts due
31 Jan 2027
in 110 days
For the period to 30 Apr 2026
CT600 due
30 Apr 2027
in 199 days
Period 1 May 2025 to 30 Apr 2026
Corporation tax payment
1 Feb 2027
in 111 days
9 months and 1 day after the period end
Confirmation statement
3 Jun 2027
in 233 days
Last made up to 20 May 2026

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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 £1.1M (-528.2%) on the year before, to -£853K.
  • Net assets rose in 4 of 8 year-on-year comparisons on record.
  • Current assets of £96K against £2.2M owed within a year: 0.0 times cover.
  • 13 employees on average during the year.
  • Balance sheets on record for 9 years, 2017 to 2025.

Net assets by year

Net assets at each year end, 2017 to 2025-£500K£030 April 2017: net assets £1£1201730 April 2018: net assets £2,621£2,621201830 April 2019: net assets -£338K-£338K201930 April 2020: net assets £17K£17K202030 April 2021: net assets -£241K-£241K202130 April 2022: net assets £414K£414K202228 April 2023: net assets £485K£485K202330 April 2024: net assets £199K£199K202430 April 2025: net assets -£853K-£853K2025
Net assets at each year end, 2017 to 2025-£500K£030 April 2017: net assets £1£1'1730 April 2018: net assets £2,621£2,621'1830 April 2019: net assets -£338K-£338K'1930 April 2020: net assets £17K£17K'2030 April 2021: net assets -£241K-£241K'2130 April 2022: net assets £414K£414K'2228 April 2023: net assets £485K£485K'2330 April 2024: net assets £199K£199K'2430 April 2025: net assets -£853K-£853K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Apr 2025-£853K£72K£96K£2.2M13
30 Apr 2024£199K£8,551£996K£2.2M13
28 Apr 2023£485K£2,645£1M£1.6M21
30 Apr 2022£414K£10K£1.5M£1.4M23
30 Apr 2021-£241K£36K£698K£957K24
30 Apr 2020£17K£71K£449K£444K24
30 Apr 2019-£338K£6,443£7,097£345K20
30 Apr 2018£2,621£971£45K£43K8
30 Apr 2017£1£1

Public contracts won

Chameleon Digitization Limited has 4 public sector contract awards on record; the ones with their own published value total £157K, from 2019 to 2025. Source: Contracts Finder and Find a Tender award notices. For 3 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. 1 of these were matched by the company's exact name because the notice gave no company number.

Awards by year

20191
20211
20221
20251

Main buyers

  • Procurement for Housing3 awards
  • Humberside Fire and Rescue Service1 award
BuyerContractValueAwarded
Procurement for HousingSocial Housing Emerging Disruptors (SHED) 4 FrameworkCeiling, not shown21 Jan 2025
Procurement for HousingTelecommunications, Digital Inclusion and Internet of ThingsCeiling, not shown24 Jan 2022
Procurement for HousingSocial Housing Emerging Disruptors (SHED) FrameworkCeiling, not shown13 Dec 2021
Humberside Fire and Rescue ServiceGB-Hull: Replacement for the CFRMIS Platform£157K4 Jun 2019

Where Chameleon Digitization Limited is registered

Chameleon Digitization Limited's registered office on a map of the UK

The registered office is in Perth (PH1), in the Perth and Kinross local authority area, Scotland. Show PH1 1TJ on a map.

Other trade companies in PH1

Also registered at this address

7 other companies use the same registered office as Chameleon Digitization Limited.

What happens if Chameleon Digitization 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 HouseAccounts deliveredPenalty
Up to 1 month late1 Feb 2027 to 28 Feb 2027£150
1 to 3 months late1 Mar 2027 to 30 Apr 2027£375
3 to 6 months late1 May 2027 to 31 Jul 2027£750
More than 6 months lateFrom 1 Aug 2027£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 May 2027£200
3 months late30 Jul 2027another £200
6 months late30 Oct 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Apr 2028another 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
SC536328
Status
Active
Company type
Private limited company
Incorporated
25 May 2016 (10 years ago)
Registered office
McDermott House, Tweed Place, Perth, PH1 1TJ
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
30 April (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
30 April 2025
Last confirmation statement
20 May 2026
Previous names
MDG Energy Ltd. (until 18 May 2017)

Filing notes for plumbing and heating companies

Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.

Similar companies in Perth

Other active plumbing and heating companies registered in Perth.

All plumbing and heating companies in Perth · All trades in Perth · Plumbers and heating engineers across the UK

Frequently asked questions

When are Chameleon Digitization Limited's accounts due?

Chameleon Digitization 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 Chameleon Digitization 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 Chameleon Digitization Limited still trading?

Chameleon Digitization 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 Chameleon Digitization Limited do?

Chameleon Digitization Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Chameleon Digitization Limited?

Chameleon Digitization Limited was incorporated on 25 May 2016, 10 years ago.

Has Chameleon Digitization Limited won public sector contracts?

Yes. Chameleon Digitization Limited has 4 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £157K), most recently from Procurement for Housing.

What is the penalty if Chameleon Digitization 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 Chameleon Digitization Limited on Companies House for filed documents, officers and the full history.

Report an error on this page

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.

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