MEP Carbon Tool

Decarbonize MEP systems

Software designed for MEP designers and MEP firms to meet the MEP 2040 Challenge or gain a sustainability edge using CIBSE TM65 data.


Watch: Decarbonizing MEP now & how

MEP contributes to 50% of carbon in commercial buildings and retrofits. Decarbonizing MEP is crucial. Model MEP carbon with ease using the One Click LCA MEP Carbon Tool.


For MEP designers & engineers

It doesn’t have to be challenging to model MEP whole-life carbon. The MEP Carbon Tool is the simple way to ensure the data and scope of your MEP project needs — use TM65 data, hit MEP 2040 targets, and secure your business goals.


Ready to go, high-level MEP assembies

Advanced carbon tooling for MEP needs. Access ready-to-go, high-level MEP assemblies, like electrification per m2 for office buildings.


Generic MEP data – before you choose a supplier

Generic MEP data — before you choose a supplier.


Manufacturer-specific MEP product EPDs & TM65 data

Choose from a comprehensive global set of manufacturer-specific EPDs for MEP products from a continuously updated LCA and EPD database.


Water, refrigerant, operating energy — & more

The MEP Carbon Tool offers unique global datasets for refrigerants, operating energy, water, and end-of-life impacts.


Add private data with enterprise-grade security

Add any of your private data to the system, with enterprise-grade security. Your data is safe with One Click LCA.


Continuously updated global EPD data

All the data you need, all the time. The MEP Carbon Tool is continuously updated with the world’s latest EPD and other data.


Reduce whole-life carbon & win more business

With One Click LCA's MEP Carbon Tool, MEP firms and teams can reduce whole-life carbon to gain a sustainability edge and win more business.

Differentiate your business

MEP climate impact expertise positions you as a sustainable design leader. Be the leader who helps your clients achieve their climate goals.

Offer new MEP services

Target MEP carbon in data centers, offices, cooled warehouses, and retrofits. Leverage new opportunities to provide decarbonization and specification services.

Win low-carbon jobs

Reduce cost and carbon by performing simulations considering whole-life scenarios including transport, maintenance, service life, and more. Consider carbon pricing during procurement and specification

Frequently asked questions

MEP Carbon Tool

What is CIBSE TM65?

CIBSE TM65 is a calculation methodology for calculating the embodied carbon of building services engineering systems, including MEP systems.

What is MEP 2040?

MEP 2040 is a call to action for mechanical, electrical, and plumbing (MEP) engineers and designers to radically reduce carbon by 2040. You can be a part of the change.

Do TM65 and MEP 2040 even matter?

MEP contributes up to 50% of embodied carbon in commercial buildings and up to 50% embodied carbon in retrofits over the lifetime of a building. Yes, TM65 and MEP 2040 matter.


Decarbonize your MEP systems

Schedule a tailored demo and see MEP Carbon Tool in action.