Energy Solutions

Lawler Sustainability will deliver demonstrable results for your business.

Reduce energy costs, improve energy efficiency and reduce CO2 emissions with Lawler Sustainability’s range of energy solutions.

Sustainability Strategy & Certification

Are you an organisation whose sustainability credentials need to be improved?

The increasing demand for sustainability, in relation to products and processes, is leading to rapid changes in policies, laws, and regulations around the world.

Our team will support your journey to net-zero with expert advice and service.

Building Performance Optimisation

SMART technology such as Digital Twin that is designed to enhance energy efficiency and building whole-life performance.

At Lawler Sustainability, we recognise that buildings need to be designed, constructed, and operated in an energy-efficient manner that supports a comfortable and functional internal environment while also having a minimal impact on the external environment.

Research & Development

Sustainable engineering is an ever-evolving field that embraces technological innovation like no other.

Lawler Sustainability is at the forefront of such innovation, actively engaging in some of the biggest research & development projects in Europe.

If you have a new idea focused on energy or sustainability, our expert research team can help you bridge the gap between research and the market.

What we do

Sustainable design and delivery

Client benefits

Reducing energy costs and CO2 Emissions

Optimising asset values

Compliance with all regulatory requirements

Our promise

Guaranteed energy and cost savings, and best in class sustainability strategy

Our approach

Holistic approach

We don’t sell energy, we don’t sell equipment

Independent expert advice

building energy consultants

Guaranteed Energy Reduction Through Best in Class Sustainability Strategies

We are Ireland’s foremost Sustainable Design and Delivery Experts, we help our clients reach their energy and CO2 reduction goals by optimising asset values in compliance with all regulatory requirements.

Our promise is to deliver guaranteed energy reduction through best in class sustainability strategies and a holistic approach. 

We are a one-stop service for independent expert advice, contracting, certification, measurement, and verification.

How is your business performing on the road to net-zero?

Take this 2-minute survey to discover where you are on the journey to net zero and one of our sustainability experts will be in touch to help you plan your sustainability strategy towards 2040.

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Net Zero Survey
Case Study

HSE Primary Care Centres – Building Performance Optimisation

A3 Building Energy Ratings (BERs)
Lawler Sustainability was engaged by the HSE to complete a range of energy services at five HSE Primary Care Centres.
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Case Study

Unit A5B – LEED Certification

LEED Silver Certification for Sustainability

Lawler Sustainability were tasked with the role of LEED Administrator and LEED Commissioning Authority (CxA) for the 3,765 m2  Unit A5B project.

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Case Study

BHSL – Waste to Energy Design & Implementation

Reduced Energy Consumption & Improved Chicken Welfare
Lawler Sustainability worked with Irish agri-tech company, BHSL to develop an innovative way of delivering energy from chicken manure.
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Case Study

Virgin Media Data Centre – Energy Audit

40% Reduction in Energy Consumption
Lawler Sustainability performed an energy audit and M&E assessment at the Virgin Media data centre in Dublin to identify routes for improving the centre’s energy efficiency.
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Case Study

Meubles Kilkenny – Retail Lighting Upgrade

Significant Reduction in Carbon Emissions
Annual Energy Savings of €20,000
In 2019, Lawler Sustainability entered a 24-month service agreement with Meubles Kilkenny to perform major retail lighting upgrades resulting in significant energy savings for the store.
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Case Study

Croke Park – Energy Analysis

Lawler Sustainability worked with Croke Park to assess the stadium's mechanical and electrical systems and bring them up to modern health and safety, and efficiency standards.
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Case Study

Seán Kelly Sports Centre – MEP Services & Renovation

After a fire destroyed much of the boiler and plant rooms at Seán Kelly Sports Centre, Lawler Sustainability was hired to complete renovation works in the building.
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Case Study

Brown Thomas Department Store – Sustainability Upgrades

Reduced Brown Thomas’ Carbon Footprint by 256 Tonnes
€1 Million Worth of Energy Savings
Lawler Sustainability assisted Brown Thomas Department Store in identifying €1 million worth of energy savings across all nine Irish stores.
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Case Study

EPA Data Centre – Sustainability Upgrades

Refrigerant Free Cooling System and Reduced Carboon Footprint
90% Reduction in Cooling Costs
We discovered a number of new M&E system applications that would enable the EPA data centre to drastically reduce its energy consumption.
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Case Study

Portarlington Leisure Centre – Energy Grant Consultancy

Improved Energy Efficiency
€300,000 in Energy Efficiency Upgrades
After conducting a comprehensive energy audit, Lawler Sustainability helped Portarlington Leisure Centre secure €300,000 in energy grant funding to improve the facility.
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Case Study

Dublin City Council – Energy Performance Contract

Annual Energy Savings of 42%
Annual Energy Cost Savings of €170,000
In February 2015, Dublin City Council and Codema issued a public tender notice which revolutionised the way that energy conservation works are carried out and energy savings are achieved in
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Case Study

The Watershed Leisure Centre – Energy Performance Contract

33% Carbon Reduction
Annual Energy Savings of €75,000
Lawler Sustainability entered an energy performance contract with the Watershed Leisure Centre in Kilkenny to help the facilities achieve annual energy savings of €75,000.
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Case Study

Teagasc Johnstown Castle – Building Performance Optimisation

Improved Energy Efficiency
Reduced Running Costs
Lawler Sustainability was brought in by Teagasc to provide a Building Energy Rating (BER) assessment and identify opportunities to improve the building performance of the historic, Johnstown Castle
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Case Study

SuperValu – Energy Audit

Reduced Carbon Emissions
Savings on Heating Costs of 16%

Helping the company to improve energy efficiency and reduce their energy bills at their Ratoath store.

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Case Study

Housing Developments – Daylight and Sunlight Analysis

Integration of Renewable Technologies
Savings Without Compromise
Lawler Sustainability provides a range of comprehensive energy services for housing developments to ensure a quick development turnaround.
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Case Study

Pfizer Pharmaceuticals – CSR Strategy

Significant Energy Savings
€14,000 SEAI Grant Funding
Lawler Sustainability was engaged by pharmaceutical giant, Pfizer Pharmaceuticals to help enhance the sustainability branch of the company’s CSR strategy.
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Case Study

Mayfair Library – LEED Sustainability Assessment

LEED Silver Certification
Reduced Running Costs
Part of the Abbey Creative Quarter Development, Mayfair Library goes way beyond building regulations with a thorough assessment to increase building performance and reduce running costs.
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Case Study

Lidl Ireland – Building Performance Optimisation

BREEAM Rating of ‘Good’
Reduced Energy Costs
As the sustainability engineers for Lidl Ireland,  we have conducted a range of services for the retailer including Building Energy Ratings, Part L Compliance, and a Glint and Glare Analysis
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Case Study

St. James Street – Grade 2 Commercial Refurbishment

BREEAM Rating of ‘Excellent’
This commercial project at 78 St. James Street involves the refurbishment of an existing listed Grade II building located in London.
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Case Study

Environmental Protection Agency – Building Performance Optimisation

A3 Building Energy Rating (BER)
Reduced Energy Costs
An extension to the existing Environmental Protection Agency HQ in Wexford, Ireland was designed using passive design techniques to reduce energy usage and achieve an A3 Building Energy Rating (BER).
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Case Study

Eden Bleu Hotel – Energy Audit and Sustainability Strategy Development

Increased Energy & Water Conservation
Energy Bills Savings of €50,000 Per Annum
Eden Bleu Hotel in the Seychelles, East Africa enlisted the help of Lawler Sustainability to conduct an energy audit and develop a sustainability strategy that would help the hotel meet
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Case Study

Easons – SI 426 Compliance

Greater Transparency into Energy Usage
Lawler Sustainability is helping to develop a wide CSR strategy and energy reduction programme that involves SI 426 compliance for the book store chain, Easons.
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Case Study

Decathlon – BREEAM Sustainability Rating

'Very Good’ BREEAM Sustainability Rating
Lawler Sustainability was appointed as BREEAM consultant for the development of the flagship Decathlon store in Dublin.
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Case Study

Center Parcs – Building Peformance Optimisation

Optimised Building Energy Rating (BER)
Lawler Sustainability was selected as the M&E design consultant for the development of Center Parcs in Longford.
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Case Study

Brewhouse Office Redevelopment – LEED Certification

LEED Gold Certification for Sustainability
As part of the Abbey Creative Quarter development, the Brewhouse building will be turned into 4500 m2 of high Grade A office space designed to meet the LEED Gold certification
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Case Study

Tom Johnson House – Deep Retrofit

123,456m Tonnes of CO2 Saved
40% Reduction in Annual Energy Costs
Lawler Sustainability is providing sustainable design services for this project which is the largest deep energy saving retrofit project for the Office of Public Works in the Republic of Ireland.
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Case Study

National Library of Ireland – Redevelopment

Energy Efficient M&E Upgrades
A €10M Capital Investment Plan
Lawler Sustainability is proud to have played a key role in the redevelopment of the National Library of Ireland (NLI)
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Case Study

Abbey Creative Quarter – Sustainability Strategy

Abbey Creative Quarter is Transformed to a ‘Green Site’
Early engagement in the planning phase and the development of a comprehensive CSR strategy were instrumental in the redevelopment of Abbey Creative Quarter.
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Case Study

Applegreen Service Station – LEED Assessment

LEED Silver Certification
Lawler Sustainability carried out a LEED Assessment on Applegreen Service Station at Mountgorry in Swords, Dublin.
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Case Study

Axis Business Park – Building Energy Ratings

C3 and C1 BER Ratings
Lawler Sustainability was hired to carry out BERs on a number of the retail/office units in Axis Business Park in Tullamore, Co. Offaly.
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Engineering Excellence

Achieving Ireland's Energy Targets

Lawler Sustainability is leading the way when it comes designing energy-efficient engineering solutions for the future of the built environment.

Take a look at what Leader of the Green Party & Minister for the Environment, Climate and Communications Eamon Ryan has to say about our recent Public Sector project delivery.


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Our Experience

Reducing cost, energy consumption and CO2 emissions across all sectors

We believe there is no substitute for experience.

Lawler Sustainability has grown over the past 40 years to become one of the leading Building Services Consultancies in Ireland and rapidly growing in the UK in all construction sectors including Education, Commercial, Industrial, Residential, Healthcare, Retail, Leisure, and Public Buildings.

We value our clients and are a trusted partner for them, many of whom have grown with us. The repeat business of these clients since our establishment is something we pride our operations on and are very grateful for.

Our aim is a simple one of making our client’s businesses better. This we achieve not simply through excellence in engineering, but also through ensuring we are aligned with our client’s project objectives.

Browse Sectors

Brown Thomas LED Lighting Upgrade

Brown Thomas was among the first to venture into large-scale carbon reduction programmes in Ireland and with Lawler Sustainability’s help, identified €1 million worth of energy savings across all 9 Irish stores, including significant LED lighting upgrades.

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Begin Your Decarbonisation Journey

Lawler Vision is a digitised tool that will assist businesses to reduce carbon emissions alongside energy and maintenance costs from a central source.

Our Vision platform allows users to easily CO2 emissions and air quality, helping to reduce cost and achieve best in class sustainability results.




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Energy Costs Saved




Projects Completed




Won since 2010

Trusted To Deliver
Proud to work with leading Irish and global brands

Kilkenny Office

Penthouse Office Suite,
11 Patrick Street, Kilkenny, R95 VNP4

Dublin Office

Citywest Business Centre,
3013 Lake Drive, Citywest, Dublin 24

London Office

Morrell House,
98 Curtain Road, London, EC2A 3AF

Cork Office

Acorn Business Centre,
Blackrock, Cork. T12 K7CV