How much does Integrated Environmental Solutions Limited make?

Integrated Environmental Solutions Limited reported revenue of £26.1m and £2.6m profit in the year to 31 May 2025, according to its accounts filed at Companies House.

Is Integrated Environmental Solutions Limited profitable?

Yes — Integrated Environmental Solutions Limited reported a profit of £2.6m in the year to 31 May 2025.

Company No. SC151456 · Incorporated 10 Jun 1994

Integrated Environmental Solutions Limited

Registered name: INTEGRATED ENVIRONMENTAL SOLUTIONS LIMITED

Part of Thunder Midco Limited group

Integrated Environmental Solutions Limited made £26.1m revenue and £2.6m profit in the year to 31 May 2025.

Integrated Environmental Solutions Limited’s revenue grew 13% to £26.1m in the year to 31 May 2025, with £2.6m profit. The company is classified under “business and domestic software development” and is based in Glasgow; we hold 3 years of its filed accounts.

Full P&L filedSection J · Information and communicationSIC 62012Business and domestic software development SIC 62090Other information technology service activities

Status: Active
Location: Glasgow, Scotland
Age: 32 yrs · since 1994
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 May 2025

Key figures

Operating leverage

Revenue

£26.1m

Growth ▲12.7%

Profit

£2.6m

Growth ▲293%

Profit margin

9.8%

Gross 67.3%

Employees

—

Change —

Profit / employee

—

Profitable streak

2yrs

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	31 May 2023	31 May 2024	31 May 2025
Disclosure	Full P&L	Full P&L	Full P&L
Profit & loss
Revenue (turnover)	£19.1m	£23.2m	£26.1m
Cost of sales	−£7m	−£7.4m	−£8.6m
Gross profit	£12.1m	£15.8m	£17.6m
Operating profit	−£2.8m	£407k	£1.9m
Profit before tax	−£2.8m	£338k	£1.9m
Profit after tax	−£1.9m	£653k	£2.6m
Profit (best available)	−£1.9m	£653k	£2.6m
Employees (average)	—	—	—
Ratios
Profit margin	−9.8%	2.8%	9.8%
Gross margin	63.4%	68%	67.3%
Growth (year on year)
Revenue growth	—	▲21.4%	▲12.7%
Profit growth	—	—	▲293%
Balance sheet — indirect signals, not revenue
Net assets	—	—	—
Source	Accounts · bulk data Mar 2025	Accounts · bulk data Mar 2025	Accounts · bulk data Apr 2026

Derived from the latest filing

How the business works

Profit margin: 9.8%; Profit ÷ revenue.
Gross margin: 67.3%; Gross profit ÷ revenue. High for software and services.
Revenue per employee: —; Revenue ÷ average employees.
Profit per employee: —; 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 —
Cash at bank: —; Now —
Headcount: —; Now —
Deferred income: —; Now —
Fixed assets: —; Now —

Corporate ownership

Group structure

Ownership chain

Thunder Midco Limitedultimate parent75–100%
Thunder Bidco Limited75–100%
Integrated Environmental Solutions Limitedthis company

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

Subsidiaries (1)

Ies LimitedFigures not disclosed

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

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Sources

Companies House profile Filing history & original accounts

Latest figures from accounts for the year to 31 May 2025 (profit £2.6m), from the Companies House accounts bulk data published Apr 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.