How much does J & J Design Ltd make?

J & J Design Ltd reported revenue of £27.4m and £3.3m profit in the year to 31 Mar 2025, according to its accounts filed at Companies House.

How many employees does J & J Design Ltd have?

J & J Design Ltd reported an average of 72 employees in the year to 31 Mar 2025.

Is J & J Design Ltd profitable?

Yes — J & J Design Ltd reported a profit of £3.3m in the year to 31 Mar 2025.

Company No. 03673124 · Incorporated 24 Nov 1998

J & J Design Ltd

Registered name: J & J DESIGN LTD

Part of Frankel 1878 Limited group

J & J Design Ltd made £27.4m revenue and £3.3m profit in the year to 31 Mar 2025.

J & J Design Ltd’s revenue grew 11% to £27.4m in the year to 31 Mar 2025, with £3.3m profit and 72 employees. The company is classified under “electrical installation” and is based in Rossendale; we hold 4 years of its filed accounts.

Full P&L filedSection F · ConstructionSIC 43210Electrical installation

Status: Active
Location: Rossendale, North West
Age: 27 yrs · since 1998
Type: Private Limited Company

Part of a group. The filing indicates this company sits within a group structure, so its results may depend on intra-group trading and it may be hard to replicate independently.

Latest accounts · year to 31 Mar 2025

Key figures

Capital-lightOperating leverageBoring industryCash flow filed

Revenue

£27.4m

Growth ▲10.6%

Profit

£3.3m

Growth ▲11.7%

Profit margin

11.9%

Gross 29.9%

Employees

Change ▲16.1%

Profit / employee

£45.3k

Revenue/employee £380k

Profitable streak

4yrs

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 Mar 2022	31 Mar 2023	31 Mar 2024	31 Mar 2025
Disclosure	Full P&L	Full P&L	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	£12m	£21m	£24.8m	£27.4m
Cost of sales	£10.1m	£17.5m	£18.9m	£19.2m
Gross profit	£1.9m	£3.5m	£5.9m	£8.2m
Operating profit	£812k	£1.9m	£3.9m	£4.3m
Profit before tax	£812k	£1.9m	£3.9m	£4.4m
Profit after tax	£651k	£1.6m	£2.9m	£3.3m
Profit (best available)	£651k	£1.6m	£2.9m	£3.3m
Staff costs	£2.1m	£2.6m	£3.1m	£3.3m
Employees (average)	52	58	62	72
Ratios
Profit margin	5.4%	7.4%	11.8%	11.9%
Gross margin	16.2%	16.6%	23.8%	29.9%
Revenue per employee	£231k	£362k	£399k	£380k
Profit per employee	£12.5k	£26.7k	£47k	£45.3k
Cash conversion	−76.1%	−77%	−73.7%	−138.5%
Growth (year on year)
Revenue growth	—	▲74.8%	▲18%	▲10.6%
Profit growth	—	▲138.1%	▲88.2%	▲11.7%
Headcount growth	—	▲11.5%	▲6.9%	▲16.1%
Balance sheet — indirect signals, not revenue
Cash at bank	£653k	£1.7m	£2.9m	£5.8m
Net assets	£2.2m	£3.5m	£5.1m	£6.6m
Fixed assets	£142k	£134k	£415k	£381k
Current assets	£4.7m	£6.5m	£8.6m	£11.4m
Debtors	£2.4m	£3.3m	£4.1m	£4.6m
Cash from operations	−£618k	−£1.5m	−£2.9m	−£6m
Source	Accounts · bulk data Dec 2023	Accounts · bulk data Dec 2023	FullAccounts · bulk data Sep 2024	FullAccounts · bulk data Dec 2025

Derived from the latest filing

How the business works

Profit margin: 11.9%; Profit ÷ revenue.
Gross margin: 29.9%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: £380k; Revenue ÷ average employees.
Profit per employee: £45.3k; Profit ÷ average employees.
Cash conversion: −138.5%; Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
Fixed assets ÷ revenue: 1.4%; Capital intensity. Low = capital-light, cheaper to start.
Deferred income ÷ revenue: —; Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
Debtors ÷ revenue: 16.8%; 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: ▲29%; Now £6.6m
Cash at bank: ▲101%; Now £5.8m
Headcount: ▲16%; Now 72
Deferred income: —; Now —
Fixed assets: ▼8%; Now £381k

Corporate ownership

Group structure

Ownership chain

Frankel 1878 Limitedultimate parent75–100%
Red Nori Limited75–100%
Red Nori SPV 1 Limited50–75%
Red Nori Bidco 1 Limited75–100%
J & J Fire Engineering Limited75–100%
J & J Design Ltdthis company

Bands show the share of ownership each company holds in the one below it.

From the Persons with Significant Control register (corporate controllers only).

Same industry, similar size

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Sources

Companies House profile Filing history & original accounts

Latest figures from FullAccounts for the year to 31 Mar 2025 (profit £3.3m), from the Companies House accounts bulk data published Dec 2025. Spotted an error? Request a correction.

Updated from Companies House on 15 Oct 2026

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