
About us
A message from our CEO, Henrik Pedersen
Awareness of the profound impact our businesses, economy, and choices have on our environment is growing. It is now imperative that we shift towards a more sustainable approach in how we operate, work, and live.Our vision is a world where we:
- Proactively prevent and mitigate pollution events across all environments and contexts, placing a strong emphasis on tackling complex pollution challenges such as forever chemicals and PFAS, which are increasingly pervasive.
- Effectively manage water resources, especially in regions with ageing water infrastructure. We aim to enhance wastewater infrastructure to prevent sewer pollution events and develop sustainable freshwater supply systems to meet rising demand.
- Enhance biodiversity to not only bolster agricultural yields but also foster a sustainable world with a richer ecological landscape.
- Facilitate the transition to new, clean energy sources, supporting society's journey towards Net-Zero and thereby curbing pollution.
- Adapt and mitigate the impact of climate change, ensuring our ability to thrive in a changing climate.

The United Nations initiated its ESG program to unify the global community in making this crucial transformation. Adler and Allan stands at the forefront of this, actively creating practical, sustainable solutions. We minimise environmental impact and enhance the resilience of business to respond to and manage climate change.
Our mission encompasses delivering comprehensive environmental consultancy and engineering services that not only better the environment but also cater to the diverse operational needs of our customers.
The 21st century will present numerous and sustained environmental challenges, but embrace them proactively for our clients, putting ESG principles into practical action every single day.
Environmental compliance today, creating a sustainable tomorrow
As the UK’s most trusted environmental services partner, our mission is to help organisations reduce risk to the environment and their operation by managing assets compliantly while achieving commercial, ESG and Net-Zero goals.
We facilitate progress by enabling utilities, energy, and industrial infrastructure owners to overcome the biggest environmental challenges of the 21st century. We’re doing this by innovating and engineering solutions to enable compliant asset installation and maintenance, and transition to new energy infrastructure whilst reducing environmental risk, operational downtime, reputation damage, and regulatory enforcement.
We do this through:
- Asset strategy – building long-term asset plans aligned to organisations’ strategic goals.
- Preventive maintenance – compliance assessment and asset maintenance to reduce the risk of environmental incidents.
- Emergency response – rapid response in the event of an environmental incident.
- Transitioning assets – installing new and repurposing old assets to deliver ESG goals and prepare for a Net-Zero future.
Our divisions
Our three divisions put a focus on specific customer, environmental and regulatory challenges. They work in synergy, combining expertise to deliver comprehensive environmental and infrastructure solutions. By maintaining separate divisions, we efficiently address a wide range of client needs while maintaining excellence in each area.
A little more about us
History in the making

Highlights
- 0+employees
- 0+customers
- 0UK locations
- 0K+jobs completed each year
Whistleblowing
We value the safety and respect of everyone affected by our business and strive to maintain a transparent business climate.
As such, we provide a whistleblowing service through an external partner called WhistleB to ensure anonymity.
The whistleblowing service can be used to alert us about serious risks of wrongdoing affecting people, our organisation, society, or the environment. Your report can include information regarding criminal offences, irregularities and violations or other actions in breach of EU or national laws, within a work-related context.
Press releases
NewsCelebrating our Rising Star: Jack Anderson

Setting the standard: Adler & Allan celebrates triple success at UK & Ireland Spill Association Annual Awards 2025
NewsAdler & Allan acquire Thomson Environmental Consultants and Atmos Consulting
NewsAdler & Allan acquire specialist ecological consultancy Ecosupport Ltd
NewsAdler & Allan acquire engineering and environmental services group E&E Group Ltd
NewsAdler & Allan awarded Gold in Defence Employer Recognition Scheme
NewsTwo prestigious wins at Water Industry Awards and Women in Utilities Awards 2025
NewsCelebrating and supporting our veterans at the Forces in Business Awards 2025
NewsEsh Construction secures Northumbrian Water repairs and maintenance framework
NewsPublic Sewer Services rebrands to PSS Utilities
NewsAdler & Allan acquire drainage and civil engineering experts Glanville Environmental
NewsAdler & Allan unveils 2024 ESG Report: Setting benchmarks
NewsAdler & Allan announces Dominic Casserley as Chairman and Monica Collings as Non-Executive Director
NewsCelebrating dual wins at the UK & Ireland Annual Spill Awards 2024 with two prestigious honours
NewsAdler & Allan acquire pollution remediation experts MEL Environmental Solutions Ltd
NewsAdler & Allan help Elisabeth Curtis Centre Riding for the Disabled in Bedford overcome drainage challenges
NewsSeven complete intensive three-day course to gain CompEx Ex11 Mechanical qualification
NewsAdler & Allan announces closing of investment from Goldman Sachs Alternatives
NewsSustainability leader: Adler & Allan ranked in top 20% worldwide for sustainability by EcoVadis
NewsUtility Line powers up for growth with new headquarters
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Environmental compliance today, creating a sustainable tomorrow
Helping you reduce risk to the environment and your operation by managing assets compliantly while achieving commercial, ESG, and net-zero goals.
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