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  4. Alltec Construction Ltd

Alltec Construction Ltd

ActiveTotal exemption (full) accountsBuildersGlenrothes
Company number
SC246745
Incorporated
28 Mar 200323 years trading
Registered office
73 Whitecraigs Road, Glenrothes, Fife, KY6 2RX
Nature of business
Construction of commercial buildings; Joinery installation; Floor and wall covering; Other building completion and finishing
Accounts due in
503 days
28 Feb 2028
Net assets
£104K▲
+615.8% on the year before
Cash at bank
£98K▼
At 31 May 2026
Employees
0
Average during the year
From the Companies House register, 1 Oct 2026

Alltec Construction Ltd is a 23-year-old private limited company registered in Glenrothes, company number SC246745, one of 22 building contractors in Glenrothes. Its next accounts are due at Companies House on 28 February 2028, and the CT600 for the period to 28 May 2027 is due at HMRC on 28 May 2028.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
28 Feb 2028
in 503 days
For the period to 28 May 2027
CT600 due
28 May 2028
in 593 days
Period 1 Jun 2026 to 28 May 2027
Corporation tax payment
29 Feb 2028
in 504 days
9 months and 1 day after the period end
Confirmation statement
11 Apr 2027
in 180 days
Last made up to 28 Mar 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 up £90K (+615.8%) on the year before, to £104K.
  • Net assets rose in 4 of 9 year-on-year comparisons on record.
  • Current assets of £640K against £550K owed within a year: 1.2 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 10 years, 2017 to 2026.

Net assets by year

Net assets at each year end, 2017 to 2026-£200K£031 May 2017: net assets £61K£61K201731 May 2018: net assets £26K£26K201831 May 2019: net assets £3,857£3,857201931 May 2020: net assets £248£248202031 May 2021: net assets £202£202202131 May 2022: net assets £1,696£1,696202231 May 2023: net assets £121K£121K202331 May 2024: net assets -£258K-£258K202431 May 2025: net assets £15K£15K202531 May 2026: net assets £104K£104K2026
Net assets at each year end, 2017 to 2026-£200K£031 May 2017: net assets £61K£61K'1731 May 2018: net assets £26K£26K'1831 May 2019: net assets £3,857£3,857'1931 May 2020: net assets £248£248'2031 May 2021: net assets £202£202'2131 May 2022: net assets £1,696£1,696'2231 May 2023: net assets £121K£121K'2331 May 2024: net assets -£258K-£258K'2431 May 2025: net assets £15K£15K'2531 May 2026: net assets £104K£104K'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 May 2026£104K£98K£640K£550K0
31 May 2025£15K£111K£687K£636K30
31 May 2024-£258K£37K£647K£776K30
31 May 2023£121K£23K£943K£813K37
31 May 2022£1,696£48K£800K£807K39
31 May 2021£202£123K£726K£733K47
31 May 2020£248£109K£331K£348K6
31 May 2019£3,857£373K£500K
31 May 2018£26K£166K£588K£729K
31 May 2017£61K£97K£404K£494K

Public contracts won

Alltec Construction Ltd has 4 public sector contract awards on record; the ones with their own published value total £371K, from 2021 to 2026. 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. These were matched by the company's exact name because the notice gave no company number.

Awards by year

20211
20231
20262

Main buyers

  • Forestry and Land Scotland3 awards
  • Caledonian Maritime Assets Ltd (Utility)1 award
BuyerContractValueAwarded
Caledonian Maritime Assets Ltd (Utility)Colintraive Terminal Building Extension£371K31 Mar 2026
Forestry and Land ScotlandBuildings MaintenanceCeiling, not shown23 Jan 2026
Forestry and Land ScotlandFW0064 Building Compliance (Hard Facilities Management) Framework 2023-2027Ceiling, not shown1 Jun 2023
Forestry and Land ScotlandFW0070 - Building Maintenance Framework AgreementCeiling, not shown26 Aug 2021

Where Alltec Construction Ltd is registered

Alltec Construction Ltd's registered office on a map of the UK

The registered office is in Glenrothes (KY6), in the Fife local authority area, Scotland. Show KY6 2RX on a map.

Other trade companies in KY6

What happens if Alltec Construction 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 28 February 2028.

Companies HouseAccounts deliveredPenalty
Up to 1 month late29 Feb 2028 to 28 Mar 2028£150
1 to 3 months late29 Mar 2028 to 28 May 2028£375
3 to 6 months late29 May 2028 to 28 Aug 2028£750
More than 6 months lateFrom 29 Aug 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late29 May 2028£200
3 months late28 Aug 2028another £200
6 months late28 Nov 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late28 May 2029another 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
SC246745
Status
Active
Company type
Private limited company
Incorporated
28 March 2003 (23 years ago)
Registered office
73 Whitecraigs Road, Glenrothes, Fife, KY6 2RX
Nature of business
Construction of commercial buildings (SIC 41201)
Joinery installation (SIC 43320)
Floor and wall covering (SIC 43330)
Other building completion and finishing (SIC 43390)
Year end
28 May (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 May 2026
Last confirmation statement
28 March 2026
Charges (mortgages)
1 outstanding of 1 registered
Previous names
Alltec All Trades Limited (until 29 Apr 2010)

Filing notes for building contractors

Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.

Similar companies in Glenrothes

Other active building contractors registered in Glenrothes.

All building contractors in Glenrothes · All trades in Glenrothes · Builders across the UK

Frequently asked questions

When are Alltec Construction Ltd's accounts due?

Alltec Construction Ltd's next accounts are due at Companies House by 28 February 2028 (in 503 days), covering the period to 28 May 2027.

When is Alltec Construction Ltd's CT600 due?

The CT600 for the period to 28 May 2027 is due at HMRC by 28 May 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 29 February 2028.

Is Alltec Construction Ltd still trading?

Alltec Construction 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 Alltec Construction Ltd do?

Alltec Construction Ltd is registered under Construction of commercial buildings (SIC 41201); Joinery installation (SIC 43320); Floor and wall covering (SIC 43330); Other building completion and finishing (SIC 43390).

How old is Alltec Construction Ltd?

Alltec Construction Ltd was incorporated on 28 March 2003, 23 years ago.

Has Alltec Construction Ltd won public sector contracts?

Yes. Alltec Construction Ltd has 4 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £371K), most recently from Caledonian Maritime Assets Ltd (Utility).

What is the penalty if Alltec Construction 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 Alltec Construction Ltd 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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