How much does A1 Improvement Building Ltd make?

A1 Improvement Building Ltd reported revenue of £227k and £5.4k profit in the year to 31 Jul 2025, according to its accounts filed at Companies House.

How many employees does A1 Improvement Building Ltd have?

A1 Improvement Building Ltd reported an average of 2 employees in the year to 31 Jul 2025.

Is A1 Improvement Building Ltd profitable?

Yes — A1 Improvement Building Ltd reported a profit of £5.4k in the year to 31 Jul 2025.

Company No. 13494401 · Incorporated 5 Jul 2021

A1 Improvement Building Ltd

Registered name: A1 IMPROVEMENT BUILDING LTD

A1 Improvement Building Ltd made £227k revenue and £5.4k profit in the year to 31 Jul 2025.

A1 Improvement Building Ltd’s revenue fell 23% to £227k in the year to 31 Jul 2025, with £5.4k profit and 2 employees. The company is classified under “other specialised construction activities” and is based in Sheffield; we hold 4 years of its filed accounts.

Full P&L filedSection F · ConstructionSIC 43999Other specialised construction activities n.e.c.

Status: Active
Location: Sheffield, Yorkshire and The Humber
Age: 5 yrs · since 2021
Type: Private Limited Company

Latest accounts · year to 31 Jul 2025

Key figures

IndependentSmall teamCapital-lightYoung and profitableBoring industry

Revenue

£227k

Growth ▼22.5%

Profit

£5.4k

Growth —

Profit margin

2.4%

Employees

Change ▼33.3%

Profit / employee

£2.7k

Revenue/employee £113k

Profitable streak

1yr

Consecutive profitable years in our data

Badges are automated estimates derived from the filed figures — not statements of fact about the company.

4 filed years

Financial history

Multi-year financials, oldest to newest
Year to	31 Jul 2022	31 Jul 2023	31 Jul 2024	31 Jul 2025
Disclosure	Full P&L	Full P&L	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	£221k	£250k	£292k	£227k
Profit after tax	£186k	£50.4k	−£14.8k	£5.4k
Profit (best available)	£186k	£50.4k	−£14.8k	£5.4k
Staff costs	£9.6k	£133k	£183k	£150k
Employees (average)	—	2	3	2
Ratios
Profit margin	83.9%	20.2%	−5.1%	2.4%
Revenue per employee	—	£125k	£97.4k	£113k
Profit per employee	—	£25.2k	−£4.9k	£2.7k
Growth (year on year)
Revenue growth	—	▲12.9%	▲17.1%	▼22.5%
Profit growth	—	▼72.8%	▼129.4%	—
Headcount growth	—	—	▲50%	▼33.3%
Balance sheet — indirect signals, not revenue
Net assets	£14k	£64.5k	£49.7k	£26.7k
Fixed assets	—	—	£11.2k	£10k
Current assets	£5.8k	£42.8k	£10.9k	£18.8k
Source	FullAccounts · bulk data Mar 2024	FullAccounts · bulk data Mar 2024	FullAccounts · bulk data Jan 2025	FullAccounts · bulk data Jan 2026

Derived from the latest filing

How the business works

Profit margin: 2.4%; Profit ÷ revenue.
Gross margin: —; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £113k; Revenue ÷ average employees.
Profit per employee: £2.7k; Profit ÷ average employees.
Cash conversion: —; Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue: 4.4%; Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue: —; Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue: —; Money owed by customers. Low = customers pay quickly.

Indirect — not revenue

Balance-sheet signals

Year-on-year changes in filed balance-sheet items. They can hint at momentum (or investment) but are not revenue or profit and must not be read as such.

Net assets: ▼46%; Now £26.7k
Cash at bank: —; Now —
Headcount: ▼33%; Now 2
Deferred income: —; Now —
Fixed assets: ▼11%; Now £10k

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Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 31 Jul 2025 (profit £5.4k), from the Companies House accounts bulk data published Jan 2026. Spotted an error? Request a correction.

Contains public sector information from Companies House licensed under the Open Government Licence v3.0. Data from Companies House, © Crown copyright. View the licence.