How much does ZK Optical Ltd make?

ZK Optical Ltd reported revenue of £60.6k and £13.6k profit in the year to 30 Jun 2025, according to its accounts filed at Companies House.

How many employees does ZK Optical Ltd have?

ZK Optical Ltd reported an average of 2 employees in the year to 30 Jun 2025.

Is ZK Optical Ltd profitable?

Yes — ZK Optical Ltd reported a profit of £13.6k in the year to 30 Jun 2025.

Company No. 14205203 · Incorporated 30 Jun 2022

ZK Optical Ltd

Registered name: ZK OPTICAL LTD

ZK Optical Ltd made £60.6k revenue and £13.6k profit in the year to 30 Jun 2025.

ZK Optical Ltd’s revenue grew 102% to £60.6k in the year to 30 Jun 2025, with £13.6k profit and 2 employees. The company is classified under “specialists medical practice activities” and is based in Ilford; we hold 3 years of its filed accounts.

Full P&L filedSection Q · Human health and social workSIC 86220Specialists medical practice activities

Status: Active
Location: Ilford, London
Age: 4 yrs · since 2022
Type: Private Limited Company

Latest accounts · year to 30 Jun 2025

Key figures

IndependentSmall teamYoung and profitable

Revenue

£60.6k

Growth ▲101.5%

Profit

£13.6k

Growth —

Profit margin

22.4%

Employees

Change ▲100%

Profit / employee

£6.8k

Revenue/employee £30.3k

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.

3 filed years

Financial history

Multi-year financials, oldest to newest
Year to	30 Jun 2023	30 Jun 2024	30 Jun 2025
Disclosure	Full P&L	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	£32.2k	£30.1k	£60.6k
Profit after tax	£6.5k	−£8.6k	£13.6k
Profit (best available)	£6.5k	−£8.6k	£13.6k
Staff costs	£19.9k	£33.4k	£32.1k
Employees (average)	—	1	2
Ratios
Profit margin	20.1%	−28.5%	22.4%
Revenue per employee	—	£30.1k	£30.3k
Profit per employee	—	−£8.6k	£6.8k
Growth (year on year)
Revenue growth	—	▼6.6%	▲101.5%
Profit growth	—	▼232.7%	—
Headcount growth	—	—	▲100%
Balance sheet — indirect signals, not revenue
Net assets	£5.2k	−£3.3k	£7.9k
Current assets	£6.7k	£1.4k	£13k
Source	FullAccounts · bulk data Jul 2024	FullAccounts · bulk data Jul 2024	FullAccounts · bulk data Aug 2025

Derived from the latest filing

How the business works

Profit margin: 22.4%; Profit ÷ revenue.
Gross margin: —; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £30.3k; Revenue ÷ average employees.
Profit per employee: £6.8k; Profit ÷ average employees.
Cash conversion: —; Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue: —; 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 £7.9k
Cash at bank: —; Now —
Headcount: ▲100%; Now 2
Deferred income: —; Now —
Fixed assets: —; Now —

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Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 30 Jun 2025 (profit £13.6k), from the Companies House accounts bulk data published Aug 2025. 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.