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Company No. 12011038 · Incorporated 22 May 2019

GRG Waste UK Ltd

Registered name: GRG WASTE UK LTD

Part of Green Rock UK Holdings Limited group

GRG Waste UK Ltd made £33.6m revenue and £912k profit in the year to 31 Dec 2025.

GRG Waste UK Ltd’s revenue grew 13% to £33.6m in the year to 31 Dec 2025, with £912k profit and 175 employees. The company is classified under “treatment and disposal of hazardous waste” and is based in Romsey; we hold 3 years of its filed accounts.

Full P&L filedSection E · Water supply, sewerage and waste managementSIC 38220Treatment and disposal of hazardous waste
Status
Active
Location
Romsey, South East
Age
7 yrs · since 2019
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 Dec 2025

Key figures

Operating leverage
Revenue
£33.6m
Growth ▲13%
Profit
£912k
Growth ▲2207%
Profit margin
2.7%
Gross 35%
Employees
175
Change ▲6.1%
Profit / employee
£5.2k
Revenue/employee £192k
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 to31 Dec 202331 Dec 202431 Dec 2025
DisclosureFull P&LFull P&LFull P&L
Profit & loss
Revenue (turnover)£27m£29.7m£33.6m
Cost of sales−£18.3m−£19.6m−£21.8m
Gross profit£8.7m£10.1m£11.8m
Operating profit£114k£1.2m£2m
Profit before tax−£541k£485k£1.4m
Profit after tax−£991k£39.5k£912k
Profit (best available)−£991k£39.5k£912k
Employees (average)156165175
Ratios
Profit margin−3.7%0.1%2.7%
Gross margin32.3%33.9%35%
Revenue per employee£173k£180k£192k
Profit per employee−£6.4k£240£5.2k
Growth (year on year)
Revenue growth—▲9.9%▲13%
Profit growth——▲2207%
Headcount growth—▲5.8%▲6.1%
Balance sheet — indirect signals, not revenue
Net assets———
SourceAccounts · bulk data Sep 2025Accounts · bulk data Sep 2025Accounts · bulk data Sep 2026
Derived from the latest filing

How the business works

Profit margin
2.7%
Profit ÷ revenue.
Gross margin
35%
Gross profit ÷ revenue. High for software and services.
Revenue per employee
£192k
Revenue ÷ average employees.
Profit per employee
£5.2k
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
▲6%
Now 175
Deferred income
—
Now —
Fixed assets
—
Now —
Corporate ownership

Group structure

Ownership chain

  1. Green Rock UK Holdings Limitedultimate parent75–100%
  2. GRG Waste UK Ltdthis company

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

Subsidiaries (5)

Sister companies (1)

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

Same industry, similar size

Similar profitable businesses

Industry benchmarks →

Sources

Latest figures from accounts for the year to 31 Dec 2025 (profit £912k), from the Companies House accounts bulk data published Sep 2026. Spotted an error? Request a correction.

Updated from Companies House on 23 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.