CO2 Ladder

At Jons Civil Engineering Company Ltd. (JCEL) we are dedicated to building a low-carbon, sustainable future. Our Carbon Roadmap sets out a bold and strategic path to achieve Net Zero Scope 1 and Scope 2 emissions by 2050, in alignment with Ireland’s national climate objectives and industry best practices.

To strengthen our efforts on carbon reduction, we are actively working towards company-wide certification under the CO2 Performance Ladder. This will enhance our ability to measure, manage and reduce carbon across all operations, and drive continuous improvement over time

As a leading infrastructure provider, we embrace our responsibility to lead by example—reducing our environmental footprint across every project, site, and supply chain.

Our approach is guided by our broader ESG strategy and driven by our core ambition: “Engineering sustainability into every project through efficiency, innovation, and hands-on collaboration.”

CO2 Objectives & Targets

Emissions

Understanding Our Carbon Footprint

To effectively reduce emissions, we must first understand where they come from. 

  • Scope 1: Direct emissions from company-owned and controlled sources- such as fuel used in our fleet, plant and machinery
  • Scope 2: Indirect emissions from the generation of purchased electricity used in our offices and site operations.

In 2024, our baseline carbon footprint was as follows:

  • Scope 1 emissions: 2755 TCO2e
  • Scope 2 emissions: 50 TCO2e

 By accurately measuring our footprint, we can identify the most effective strategies for reduction and ensure full accountability across our operations

Strategy

How We Are Reducing Carbon Emissions

Across Jons Civil Engineering’s operations, a broad range of measures are being implemented to reduce CO₂ emissions and improve sustainability.

These fall under key themes:

Measures

We implement targeted measures to reduce carbon. These efforts not only support our commitment to the CO₂ Performance Ladder but also drive meaningful carbon savings on site. 

Electrification of Hand Tools [Implemented 2025]

Where possible, Jons uses electric power hand tools instead of fuel-powered hand tools

Use of HVO on sites [In Progress 2025]

At least 5% of total fuel purchased is HVO or a similar low emission fuel

Transitioning fleet to Electric / Low Emissions [In Progress 2025]

Increase number of electric/lower emission vehicles in fleet by 25%

Building Upgrades [Planned 25/26]

Building upgrades planned to increase energy efficiency of office buildings

Retrofitted Cabins [Implemented 2024]

Site Cabins were retrofitted to improve energy efficiency

Renewable Energy Generation [Planned 2025]

Installation of Solar panels at Jons Head Office

Optimising Renewals on Site set up [Planned 2025]

Jons is trialling the use of power banks on site in conjunction with HVO and green energy supply options

Green Energy [Planned 2025]

Head Office to be switched to green electricity plan

Use of recycled Materials [In Progress 2025]

To reduce purchasing of new materials, where possible recycled material such as general fill and paving stones to be used instead

Reuse of Waste Materials [In Progress 2025]

Avoid waste to landfill where possible, by reusing material such as limestone, timber, street furniture, street lights, signs etc

Target for Circular Innovations [In Progress 2025]

At least one new innovation on all projects above a certain size/value

Use of Sustainable Materials [Implemented 2025]

Jons works collaboratively with suppliers and clients to choose materials with a lower embodied carbon such as GGBS concrete

Local Sourcing of Materials [Implemented 2025]

Jons chooses local suppliers for materials such as stone, concrete, ducting, pipes, etc.

Refurbishing of Plant [Implemented 2024]

Refurbished 2 CAT 365s, which gave us a 30% reduction in carbon when compared to purchasing 2 new machines.

Behavioural Changes (Carpooling, anti-idling) [ Implemented 2024] 

Toolbox talks and poster campaigns promoting carpooling and reduced equipment idling

Increased Carbon Awareness Training [Implemented 2024]

Jons as members of the school of sustainability promotes carbon training as part of all employees development plan

Latest News

Jons is signed up with the CIF Carbon Calculator

Jons are one of eleven firms who have adopted the CIF Carbon Calculator to measure their supply chain emissions. This will improve how we measure and manage our carbon emissions. As part of this effort, we’ve been working closely with our key suppliers, who provided their carbon data in May. We are now reviewing this […]

M7 High Speed Framework Pavement Scheme –  Trialling RAP in HRA

Major Initiative to HRA Design We are excited to share through collaboration and engagement with our specialist paving sub-contractor, Kilsaran Road Surfacing and Contracting, and our client TII ground breaking changes to HRA (Hot Rolled Asphalt) design have been made. The M7 High Speed Framework Pavement Scheme is the first project to be part of […]

Jons commence on Carbon Ladder Journey

Jons Civil Engineering are delighted to be part of TII’s CO2 Performance Ladder pilot on the M7 Kildare Bypass Pavement Scheme – Phase 1. This is a great initiative for promoting sustainable practices and reducing carbon emissions within the procurement system. Jons have registered with (SKAO), the owner and manager of the CO2 Performance Ladder. […]