- Companies
- Viridor
Viridor Acquisition & Valuation
Viridor was acquired by AIMCo, GCM Grosvenor and Equitix in October 2026.
Viridor revenue at acquisition
$785M
Last twelve months · Oct 2026
Key investors in Viridor
Equitix
About Viridor
Viridor is a United Kingdom waste management company providing collection, recycling, and resource recovery services for municipal, commercial, and industrial waste streams. The firm operates over 40 energy-from-waste facilities and recycling centers processing millions of tonnes annually, including clinical and hazardous materials. Viridor generates renewable energy through incineration and anaerobic digestion plants across England and Wales. Acquired by KKR in 2017, the Devon-headquartered company employs thousands and supports the national circular economy.
Founded
1956
HQ
Website
Status
Acquired
Customer focus
B2B & B2G & B2C
Revenue model
Services
Revenue
$771M (Dec 2025)
Valuation
$9.3B (Dec 2025)
Viridor Acquisition
Viridor was acquired by AIMCo, GCM Grosvenor and Equitix for an undisclosed price on 14 October 2026.
An Equitix-led investor group that includes Alberta Investment Management Corporation (AIMCo) and GCM Grosvenor acquired a 50% interest in Viridor Group, the UK's largest energy-from-waste platform, in a transaction announced on 14 October 2026. The interests were bought from KKR, which retains the other 50%, and the incoming group holds a co-control position. The purchase price and the split of the stake among the three investors were not disclosed. Viridor operates 12 energy-from-waste facilities across the UK, with two more under construction. The investor group said it was attracted by Viridor's market-leading position, long-term contracted and inflation-linked cash flows, diversified operating footprint and development pipeline, and it is committed to supporting the existing management team. The investment is AIMCo's first in the energy-from-waste sector. Viridor treats around 3.6 million tonnes of waste a year and reported revenue of GBP 587 million for the financial year ended 31 March 2026. KKR had acquired Viridor from Pennon Group in 2020, and Equitix had already taken a minority position before this transaction.
| Acquirer | Date | Type |
|---|---|---|
| 14 Oct 2026 | Strategic M&A |
Sources: euwid-recycling.com, newswire.ca
Viridor Valuation
Viridor is currently valued at $9.3B, based on its secondary sale in December 2025. Read the announcement ↗
The round included Equitix.
Viridor valuation by funding round
| Date | Stage | Valuation | Revenue Multiple |
|---|---|---|---|
| Dec 2025 | Secondary | $9.3B | 12.1x |
Viridor Revenue
Viridor's latest recorded revenue is $771M, as of its secondary sale in December 2025. At a $9.3B valuation, that implies a 12.1x revenue multiple.
Viridor revenue by funding round
| Date | Revenue * | Valuation | Revenue Multiple | Stage |
|---|---|---|---|---|
| Dec 2025 | $771M | $9.3B | 12.1x | Secondary |
* Revenue (or ARR) figures are the values recorded alongside each funding round. Typically run-rate revenue at the time of the deal, or a reported LTM (last 12 months) revenue.
Viridor Funding History
Viridor has 1 recorded secondary share sale and no primary funding rounds.
| Date | Stage | Investors | Valuation | Deal Summary |
|---|---|---|---|---|
| Dec 2025 | Secondary | Equitix | $9.3B | Viridor is the UK’s leading operator of Energy-from-Waste facilities, managing 12 EfW plants that process over 3.5 million tonnes of waste annually and generate more than 2,100 GWh of energy, powering nearly 800,000 homes. The company aims to become the UK’s first carbon positive waste management firm by 2045. On December 22, 2025, infrastructure investor Equitix signed an agreement to acquire a substantial minority stake in Viridor Group from KKR, with a path to increase ownership to up to 50%. This transaction builds on Equitix’s existing 35% stake in Viridor’s energy division and follows its prior investments, including a 20% stake acquired in 2021 and an increase to 35% in 2023. KKR, which acquired Viridor in 2020 at an enterprise value of £4.2 billion, targeted a £7 billion valuation including debt for this partial exit, with Equitix’s proposal offering the highest valuation among bidders. Viridor provides waste recycling services to local authorities and has transformed under KKR’s five-year ownership into a sector leader with best-in-class operations, a pioneering carbon capture and storage program, and an ambitious EfW development pipeline. The deal supports Viridor’s long-term growth strategy alongside continued partnerships with KKR and Equitix. |
Who has invested in Viridor?
1 investor has backed Viridor across its funding rounds, including Equitix.
Viridor Investors
| Investor | HQ | Rounds | Role | First check |
|---|---|---|---|---|
This data is available for Pro users. Sign up to see all 1 Viridor investors. Start Free Trial | ||||
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Start Free TrialAcquisitions by Viridor
Viridor has acquired 1 company to date.
Last acquisition by Viridor was on February 28th 2023. Viridor acquired Quantafuel for undisclosed valuation.
Latest Acquisitions by Viridor
| Description | Quantafuel is a Norwegian chemical recycling company that converts mixed plastic waste into low-carbon synthetic oil products and feedstock for new plastics. Headquartered in Oslo, it operated a demonstration plant in Skive, Denmark and developed pyrolysis and purification technology with industrial partners. The company generates revenue from sales of recycled hydrocarbon products and from technology and plant development projects. |
| HQ Country | |
| HQ City | Oslo |
| Deal Date | 28 Feb 2023 |
| Valuation | undisclosed |
| EV/Revenue | |
| EV/EBITDA | |
This data is available for Pro users. Sign up to see all Viridor acquisitions and their M&A valuation multiples. Start Free Trial | |
Viridor Competitors
Viridor competitors include listed companies like Zurn Elkay, Casella, Clean Harbors and Grupo FCC, and private ones like Redwood Materials and FCC Medio Ambiente.
| Company | HQ | Status | Revenue | EBITDA | Valuation | Revenue Multiple |
|---|---|---|---|---|---|---|
| Publicly listed | $1.7B | $374M | $7.2B | 4.0x | ||
| Publicly listed | $1.8B | $369M | $6.3B | 3.7x | ||
| Private | $200M | - | $6B | 30.0x | ||
| Publicly listed | $6B | $1.1B | $15B | 2.6x | ||
| Publicly listed | $11B | $1.5B | $5.5B | 0.8x | ||
| Private | - | - | $4.4B | - |
Viridor Public Comps
Viridor is no longer listed, but its public comps include Zurn Elkay, Casella, Grupo FCC, Umicore, Canmax Technologies, Cleanaway, GEM, Weiming Group, Clean Harbors and GFL Environmental.
| Last FY | EV/Revenue | EV/EBITDA | ||||||
|---|---|---|---|---|---|---|---|---|
| Revenue | EBITDA | Last FY | LTM | 2027E | Last FY | LTM | 2027E | |
| $1.7B | $374M | 4.4x | 4.0x | 19.9x | 14.7x | |||
| $1.8B | $369M | 4.2x | 3.7x | 20.8x | 16.3x | |||
| $11B | $1.5B | 0.9x | 0.8x | 6.6x | 5.5x | |||
| $22B | $1.3B | 0.3x | 1.6x | 5.2x | 5.9x | |||
| $1.1B | $163M | 5.1x | 2.4x | 35.2x | 6.4x | |||
| $3B | $506M | 2.1x | 2.2x | 12.3x | 9.7x | |||
| $5.6B | $830M | 1.6x | 1.3x | 11.0x | 9.5x | |||
| $936M | $522M | 5.4x | 4.7x | 9.7x | 9.1x | |||
This data is available for Pro users. Sign up to see all Viridor competitors and their valuation data. Start Free Trial | ||||||||
Common questions about Viridor
| When was Viridor founded? | Viridor was founded in 1956. |
| Where is Viridor headquartered? | Viridor is headquartered in United Kingdom. |
| Is Viridor publicly listed? | No, Viridor was acquired by AIMCo, GCM Grosvenor and Equitix in October 2026. |
| Who acquired Viridor? | Viridor was acquired by AIMCo, GCM Grosvenor and Equitix in October 2026. |
| What is Viridor's valuation? | Viridor was last valued at $9.3B in its secondary sale in December 2025. |
| Who are Viridor's investors? | Viridor's investors include Equitix. |
| What is Viridor's revenue? | Viridor's latest recorded revenue is $771M (December 2025). |
| What is Viridor's revenue multiple? | Viridor's latest valuation implies a 12.1x revenue multiple ($9.3B valuation on $771M of revenue). |
| Which companies are comparable to Viridor? | Companies comparable to Viridor include Zurn Elkay, Casella, Redwood Materials, Clean Harbors, Grupo FCC and FCC Medio Ambiente. |
| How many companies has Viridor acquired? | Viridor has acquired 1 company, including Quantafuel. |
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