Skip to content
ESG & Sustainability expertise for public and private sector organisations

Independent Sustainability Consultants

Reduce costs, cut emissions and strengthen wider sustainability performance with straight-forward strategy and practical support.

Every organisation is unique, but all face the same challenge: how to operate more sustainably without unnecessary cost or complexity.

We are sustainability consultants who help public and private organisations make sustainability real and practical, not theoretical.

We support your business to:

Analyse & Understand

Understand what sustainability means for you

Measure & Reduce

Measure and reduce environmental impact with an emphasis on cost reduction

Meet & Exceed

Meet stakeholder, customer and regulatory expectations

Improve & Strengthen

Improve performance and strengthen reputation to address a company’s end-to-end.

Trusted by:

“They helped us break down the objectives into digestible information and actions that were delivered. They're approachable, knowledgeable and took the time to listen to how our business functions.”

Andrew Wiggam, Head of Operations, Grand Opera House, Belfast

What we mean by sustainability consultancy

Your sustainability strategy should be about real-world outcomes, not buzzwords. At AD Sustainability, we work across the full sustainability spectrum - from energy, waste and environmental baseline audits, carbon planning across all 3 emissions scopes and circular economy support, to ESG strategy, legal compliance and training, to help organisations become more resilient and future-ready.

Unlike “off-the-shelf” advice, our consultancy is:


  • Practical: focused on what you can implement now
  • Tailored: built around your business context
  • Personable: delivered in clear, accessible terms

We help organisations simplify sustainability, integrate it into everyday decision-making and unlock tangible benefits for employees, customers, stakeholders and the bottom line

Our core services -

sustainability made actionable

sustainability consultancy ireland

Carbon management

Measure and reduce your emissions, save energy and resources and strengthen your carbon planning arrangements.

esg strategy consultant belfast

ESG & sustainability strategy

Develop credible sustainability strategies and reporting that help you win business and satisfy stakeholders.

green energy consultant ireland

Circular economy & resource efficiency

Cut waste, reduce costs and make your resource use more sustainable.

environmental compliance audit

Environmental compliance support

Understand and meet regulatory requirements without confusion.

SUSTAINABILITY TRAINING

Sustainability training

Equip your team with the knowledge and skills to act on sustainability confidently

environmental sustainability audits

ISO management systems

Design, improve or maintain ‘bureaucracy lite’ ISO systems to suit your organisation’s needs.

Why choose our sustainability consultancy?

We believe sustainability should deliver measurable business value - not extra cost or obstacles.

PRACTICAL SOLUTIONS

We help you reduce costs, streamline operations and improve environmental, economic and social impact.

PERSONALISED SUPPORT

Every organisation is different. We focus only on what matters to you and your goals.

PERSONABLE CONSULTANTS

As a family-run consultancy, we work closely with clients to build long-term trusted relationships.

Who we help

Our sustainability consultants work with organisations of all sizes across sectors including:

  • Professional services and offices
  • Manufacturing and industrial
  • Tourism and hospitality
  • Agri-food
  • Not-for-profit and public bodies
  • SMEs and growing businesses

We help you respond to customer expectations, tender requirements, regulatory changes and internal sustainability goals.

carbon management

How we work

Explore your needs

We begin with a conversation to understand your current position and priorities.

Tailor the approach

We assess what support will be genuinely useful for you.

Deliver with clarity

We provide practical consultancy, support and mentorship from start to finish - no jargon, no unnecessary complexity.

FAQs

Get the answers to frequently asked questions about sustainability and ESG

What is a sustainability consultant?

A sustainability consultant advises businesses on how to operate in a way that reduces environmental and social impact, improves performance and aligns with modern expectations for responsible practice. This can include areas such as carbon management, energy efficiency, environmental compliance, ESG/ Sustainability strategy and action planning, with advice tailored to how the organisation actually operates.

Why does my organisation need a sustainability consultancy?

Sustainability is now a business priority, affecting running costs, regulatory compliance, customer choices, and long-term resilience. Working with specialists ensures you make effective, implementable decisions.

How can sustainability consultancy improve performance?

By identifying cost savings (e.g. energy, waste), strengthening reporting and risk management, and helping you communicate progress clearly.

Do you offer bespoke sustainability solutions?

Yes - every organisation gets tailored support on strategy and action planning based on its specific context, challenges and goals.

How is sustainability consultancy different from environmental consultancy?

Environmental consultancy often focuses on compliance, regulation and specific environmental risks. Sustainability consultancy takes a broader view, looking at how environmental, social, economic and governance considerations affect long-term business performance, resilience and reputation. In practice, the two often overlap, particularly for organisations that need compliance support, strategic sustainability advice and need to improve the efficiency of their operations. 



Do you work as an ESG consultant as well as a sustainability consultant?

Yes. ESG and sustainability are closely linked. As sustainability consultants, we support organisations with ESG-related work such as strategy development, data gathering, reporting support and responding to stakeholder or procurement requirements. Our focus is on making ESG/Sustainability practical and proportionate, adding real value to the organisation rather than treating it purely as a data-gathering and reporting exercise.

What is a sustainability assessment?

A sustainability assessment is a structured review of how an organisation currently performs across key sustainability areas. This can include carbon emissions, energy use, resource efficiency, governance practices, health and safety arrangements and wider operational risks. The assessment helps identify priorities, gaps and opportunities for improvement, and provides a clear starting point for action.

Is sustainability consultancy only relevant for large corporations?

No. While large organisations often have dedicated sustainability teams, many SMEs now face sustainability expectations from customers, supply chains and regulators. Sustainability consultancy can be particularly valuable for smaller and medium-sized organisations that need clear guidance, practical actions and support without unnecessary complexity.

Can corporate sustainability support help with tenders and customer requirements?

Yes. Many organisations now ask suppliers to demonstrate their approach to sustainability and ESG within their businesses. A clear sustainability assessment, carbon footprint or action plan can strengthen tender responses, improve credibility with customers and reduce the risk of inconsistent or unclear claims.

What does a sustainability consultant actually deliver?

This depends on your needs, but typical outputs can include a sustainability assessment, carbon footprint baseline, emissions reduction or efficiency plan, ESG strategy support, or guidance on compliance and reporting. The focus is always on delivering information and recommendations that your organisation can use in practice. In addition to the sustainability assessment, we also help clients through the implementation of any improvement actions.

About our consultancy

With decades of experience in delivering sustainability improvement, we’re consultants who have been there and done it.

Our family-run team has a wealth of specialist

qualifications and we’re all passionate about helping organisations be both profitable and have a positive impact.

sustainability consultants

Phone

028 28 898169

+353 15314597

Email

info@adsustainability.co.uk

Socials

Got a question? Get in touch.

(We'll get back to you within 48 hours)