Adler & Allan
Founded 1926 · 643 employees on LinkedIn · 1 known investors
Adler & Allan is a UK environmental risk consultancy and engineering firm that helps businesses prevent pollution, manage water resources, enhance biodiversity, transition to clean energy, and adapt to climate change. It offers services including strategy and consultancy, asset and infrastructure management, environmental incident response, PFAS management, and energy transition support for regulatory compliance and ESG goals.
Also known as Adler and Allan
Investors · 1
Company profile
researched Aug 2026Adler & Allan is a United Kingdom-based environmental risk reduction business that combines advisory work with practical engineering delivery. It frames its work around five environmental challenges: preventing and mitigating pollution, managing water resources (including wastewater pollution prevention, hydraulic capacity and freshwater supply security), enhancing biodiversity, transitioning to clean energy, and adapting to climate change through flood and heat resilience.
Its service lines are organised as strategy and consultancy (assessment and monitoring aimed at compliance and ESG objectives), assets and infrastructure (asset management across the life cycle from installation through preventive maintenance to decommissioning), incident management (preparedness and rapid response to spills, pollutants and other environmental incidents), and energy transition (adapting energy infrastructure toward net zero, including high-voltage renewable connections and EV charging solutions). The company also markets an end-to-end PFAS management offering spanning strategic guidance, time-critical intervention and long-term assurance, and a proactive asset resilience proposition built on condition data to inform investment and risk decisions.
Business model
The company sells professional services: environmental consultancy and assessment alongside engineering delivery, asset maintenance programmes, incident response, and PFAS and energy-transition projects, positioning itself as a single partner across both advice and hands-on execution.
Traction
Published case studies describe PFAS response and remediation after a transformer fire at a national infrastructure substation, PFAS contamination management following deluge testing at a substation, and delivery of an EV charging solution for a logistics hub supporting Royal Mail's decarbonisation strategy.
▸Full profile — market position, technology, go-to-market, geography
Market position
Positions itself as a combined consultancy and engineering provider covering the full environmental risk lifecycle, from strategy through incident response to long-term asset assurance.
Emphasises pairing actionable consultancy with in-house engineering delivery so clients can use a single partner across strategy, urgent intervention and ongoing assurance, notably in PFAS programmes.
Technology
Work is centred on field engineering and data-driven assessment, including asset condition data and monitoring used to generate actionable insight for investment and risk management, PFAS contamination assessment and remediation, and EV charging and high-voltage renewable connection infrastructure.
Go-to-market
Direct engagement with corporate and infrastructure clients supported by a Knowledge Hub of insights, white papers and case studies, and by presence at industry events such as ESS Expo at the NEC in Birmingham.
Businesses and infrastructure operators with environmental compliance and ESG obligations, including national infrastructure and substation operators, water sector organisations, COMAH (major-hazard) site operators, and logistics operators seeking EV charging and decarbonisation support.
Geography
Operates in the United Kingdom, referencing UK industrial sites, national infrastructure and the UK water sector.
Compiled by commissioned research from 1 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Timeline · 2
launches, deals, and filingsThe company announced participation in ESS Expo 2026 on 16-17 September at the NEC in Birmingham.
The company published a case study describing a complete EV charging solution for a logistics hub in support of Royal Mail's decarbonisation strategy.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
▸Research sources · 1
primary sources listed
- Adler & Allanadlerandallan.co.uk · web
1 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Adler & Allan do?
- UK environmental risk firm combining consultancy and engineering to cut pollution, manage assets and support energy transition.
- Who are Adler & Allan's investors?
- Adler & Allan's investors include LDC.
