How much does Block Chain Lab Ltd. make?

Block Chain Lab Ltd. reported revenue of £55.8k and £16.9k profit in the year to 30 Jun 2025, according to its accounts filed at Companies House.

How many employees does Block Chain Lab Ltd. have?

Block Chain Lab Ltd. reported an average of 2 employees in the year to 30 Jun 2025.

Is Block Chain Lab Ltd. profitable?

Yes — Block Chain Lab Ltd. reported a profit of £16.9k in the year to 30 Jun 2025.

Company No. 09652397 · Incorporated 23 Jun 2015

Block Chain Lab Ltd.

Registered name: BLOCK CHAIN LAB LTD.

Block Chain Lab Ltd. made £55.8k revenue and £16.9k profit in the year to 30 Jun 2025.

Block Chain Lab Ltd.’s revenue grew 3% to £55.8k in the year to 30 Jun 2025, with £16.9k profit and 2 employees. The company is classified under “information technology consultancy activities” and is based in Esrick; we hold 4 years of its filed accounts.

Full P&L filedSection J · Information and communicationSIC 62020Information technology consultancy activities

Status: Active
Location: Esrick, Yorkshire and The Humber
Age: 11 yrs · since 2015
Type: Private Limited Company

Latest accounts · year to 30 Jun 2025

Key figures

IndependentSmall teamCapital-lightOperating leverage

Revenue

£55.8k

Growth ▲3.4%

Profit

£16.9k

Growth ▲7077%

Profit margin

30.3%

Employees

Change 0%

Profit / employee

£8.5k

Revenue/employee £27.9k

Profitable streak

3yrs

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	30 Jun 2022	30 Jun 2023	30 Jun 2024	30 Jun 2025
Disclosure	Full P&L	Full P&L	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	£31.9k	£70.7k	£54k	£55.8k
Profit after tax	−£371	£25.1k	£236	£16.9k
Profit (best available)	−£371	£25.1k	£236	£16.9k
Staff costs	£25.1k	£25.1k	£25.1k	£25.1k
Employees (average)	—	2	2	2
Ratios
Profit margin	−1.2%	35.5%	0.4%	30.3%
Revenue per employee	—	£35.3k	£27k	£27.9k
Profit per employee	—	£12.6k	£118	£8.5k
Growth (year on year)
Revenue growth	—	▲121.5%	▼23.6%	▲3.4%
Profit growth	—	—	▼99.1%	▲7077%
Headcount growth	—	—	0%	0%
Balance sheet — indirect signals, not revenue
Net assets	£0	£0	£0	£0
Fixed assets	£0	£0	£0	£0
Current assets	£0	£0	£0	£0
Source	FullAccounts · bulk data Mar 2024	FullAccounts · bulk data Mar 2024	FullAccounts · bulk data Mar 2025	FullAccounts · bulk data Mar 2026

Derived from the latest filing

How the business works

Profit margin: 30.3%; Profit ÷ revenue.
Gross margin: —; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £27.9k; Revenue ÷ average employees.
Profit per employee: £8.5k; Profit ÷ average employees.
Cash conversion: —; Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue: 0%; 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: —; Now £0
Cash at bank: —; Now —
Headcount: 0%; Now 2
Deferred income: —; Now —
Fixed assets: —; Now £0

Same industry, similar size

Similar profitable businesses

Industry benchmarks →

Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 30 Jun 2025 (profit £16.9k), from the Companies House accounts bulk data published Mar 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.