What is Environmental Consulting: A Comprehensive Guide

Environmental consulting refers to a professional service provided by individuals or companies who specialise in advising businesses, organisations and governments on environmental issues and sustainability practices. Environmental consultants help their clients understand and manage their environmental impact, comply with environmental regulations and develop strategies for sustainable development.

The global environmental consulting services market is expected to grow to a market size of more than 50 billion in 2028, driven primarily by increased regulatory compliance requirements, rising awareness of environmental issues, the need for sustainable practices and the emergence of renewable energy projects.

The role of environmental consultants varies depending on the specific needs of their clients. They may conduct assessments and surveys to evaluate the environmental impact of a project, such as a construction site or industrial facility. This can involve analysing air and water quality, assessing the potential for soil contamination or studying the impact on local ecosystems and biodiversity.

Environmental consultants also assist in developing and implementing environmental management plans and strategies. They may provide guidance on reducing pollution and waste, improving energy efficiency and implementing sustainable practices. They may also help clients navigate environmental regulations and ensure compliance with relevant laws and permits.

In addition to their technical expertise, environmental consultants often offer strategic advice and recommendations on sustainability initiatives, corporate social responsibility and green technologies. They may assist with environmental audits, risk assessments, and due diligence for mergers and acquisitions to assess the environmental liabilities and opportunities associated with a transaction.

Environmental consultants possess a diverse skill set, combining scientific knowledge with business acumen. Some essential skills include:

• Environmental science and engineering: A solid understanding of environmental principles, including air and water quality, soil science and ecological systems, is fundamental for environmental consultants.
• Regulatory knowledge: Staying up to date with environmental regulations and policies enables consultants to navigate legal requirements effectively and offer compliant solutions.
• Data analysis and modelling: Environmental consultants utilise data analysis tools and modelling techniques to assess environmental impacts accurately and forecast potential outcomes.
• Communication and stakeholder engagement: Effective communication is vital in environmental consulting, as consultants interact with clients, government agencies, and community stakeholders. Clear and concise communication ensures successful project management and collaboration.

Environmental consultancies typically focus on a range of themes and topics related to environmental sustainability, conservation and management. Here are some major themes or topics that environmental consultancies often address:

• Environmental Impact Assessments (EIAs): Consultancies assess the potential environmental impacts of development projects, such as infrastructure construction, mining operations or industrial facilities. They identify and mitigate risks, ensuring compliance with environmental regulations and sustainability standards.
• Climate change and adaptation: Environmental consultancies help clients understand and address the impacts of climate change. This includes assessing vulnerabilities, developing adaptation strategies, conducting greenhouse gas inventories and providing guidance on renewable energy and carbon management.
• Biodiversity conservation: Consultancies work to protect and restore ecosystems and biodiversity. They conduct surveys, habitat assessments and biodiversity monitoring. They also develop conservation plans and strategies and assist with the implementation of biodiversity offset programs.
• Sustainable resource management: This theme involves advising clients on sustainable utilisation and management of natural resources, such as water, forests, fisheries and land. Consultancies assist in optimising resource use, minimising waste and developing sustainable practices and policies.
• Environmental policy and compliance: Environmental consultancies assist clients in navigating environmental regulations and policies. They provide guidance on compliance, help develop environmental management systems and support clients in obtaining permits and certifications.
• Pollution prevention and control: Consultancies help organisations identify and mitigate pollution sources. They conduct pollution assessments, develop pollution prevention plans and advise on wastewater treatment, air quality monitoring and hazardous waste management.
• Sustainability reporting and corporate social responsibility: Environmental consultancies assist clients in measuring and reporting their environmental performance. They help develop sustainability strategies, conduct life cycle assessments and advise on corporate social responsibility initiatives.
• Environmental education and stakeholder engagement: Consultancies engage in public outreach and education initiatives to promote environmental awareness. They also facilitate stakeholder consultations, community engagement and environmental communication strategies.
• Environmental due diligence: Environmental consultancies support due diligence processes for mergers, acquisitions, and investments. They assess potential environmental liabilities and risks, conduct site investigations and provide recommendations for risk management and remediation.
• Green building and infrastructure: Consultancies assist with sustainable building design and construction practices, including energy efficiency, water conservation and green infrastructure. They provide certification support (e.g., LEED) and help clients achieve sustainable building standards.

The field of environmental consulting is vast and includes numerous reputable firms operating globally. While rankings can vary based on different criteria, here are some of the largest and most well-known environmental consulting firms in the world based on size and reputation:

• AECOM
• Jacobs
• Environmental Resources Management (ERM)
• Golder Associates
• Ramboll
• SLR Consulting
• Tetra Tech
• Arcadis

It's important to note that the rankings and size of these firms may vary based on different criteria, such as revenue, employee count, or geographical presence and there are environmental consulting firms that may not be listed here but still contribute significantly to the field.

The environmental consulting industry has experienced steady growth over the years as environmental concerns and sustainability become more prominent globally. While exact figures can vary, here are some statistics and sources that provide insights into the size and growth of the industry:

Global Environmental Consulting Market Size

The global environmental consulting market size was estimated to be around $32 billion in 2020 and is projected to reach 50+ billion in 2028.

North American Environmental Consulting Market Size

North America holds a significant share of the environmental consulting market, accounting for over 40% of the global market (14.5 Billion in 2021). Europe and Asia-Pacific follow closely, with growing demand for environmental consulting services in these regions.

Top Factors Driving Environmental Consulting Growth

Factors contributing to the growth of the environmental consulting industry include increasing regulatory compliance requirements, increasing investments in smart cities, global collaboration for environmental protection, sustainable development and an increase in global construction activity.

Overall, environmental consulting aims to help organisations minimise their environmental impact, achieve regulatory compliance and promote sustainable practices to ensure a more environmentally responsible future. With over 5,200 consulting firms as customers, Deltek has a deep understanding of common pain points and pitfalls for environmental consultancies. Visit our Environmental Consulting Resource Hub to find a comprehensive list of resources we have created that can help environmental consultancies improve business processes, win more business, and become more efficient.