Carbon Portal for BIM
The global management, engineering and development consultancy Mott MacDonald has developed the Carbon Portal. This is the first carbon calculator capable of measuring the capital and operational carbon footprint of building information modelling (BIM) designed assets. The tool is intended to help provide a more effective service to clients who recognise the value of carbon reduction.
Since 47% of UK carbon emissions are generated by, or influenced by, the construction industry, and 80% of those emissions are from buildings in use, carbon is becoming the industry’s new ‘bottom line’. In 2013, the UK Treasury’s Infrastructure Carbon Review identified the correlation between low carbon construction and reduced cost.
Key aspects of the Carbon Portal include:
- A focus on assets, not materials: By providing carbon calculations for BIM objects and entire assets, the portal provides essential information as to where savings can be made at both planning and design stages.
- Rapid calculations: Carbon assessments using spreadsheets can take hours or even days. The portal reduces this to as little as 30 seconds.
- Optioneering: Users are able to quickly calculate the capital and operational carbon footprint of competing designs and see the impact of design modifications across the entire project.
- Ease of use: The portal is based on a drag and drop system which is intuitive to use. BIM data can be easily imported, with users adjusting quantities to provide immediate calculations.
- Cross-sectoral: The tool works for water, transport and power assets, with plans in place to cover more sectors in the future.
- International use: The portal is populated with UK data that supports optioneering in all markets. Datasets are being continually refined and tailored to key regions worldwide.
Mott MacDonald’s global sustainability leader Davide Stronati said:
“As the importance of carbon management increases across the industry, we expect carbon to become fully embedded alongside scheduling and cost details as the sixth dimension of BIM, with automated carbon assessments informing the design process.
This will take time, however will be driven by the many benefits clients are already enjoying by cutting carbon. The Carbon Portal will help us and our clients achieve the low carbon outcomes that the PAS 2080 process supports.”
For more information, see Mott MacDonald.
[edit] Find out more
[edit] Related articles on Designing Buildings Wiki
Featured articles and news
ECA support for Gate Safe’s Safe School Gates Campaign.
Core construction skills explained
Preparing for a career in construction.
Retrofitting for resilience with the Leicester Resilience Hub
Community-serving facilities, enhanced as support and essential services for climate-related disruptions.
Some of the articles relating to water, here to browse. Any missing?
Recognisable Gothic characters, designed to dramatically spout water away from buildings.
A case study and a warning to would-be developers
Creating four dwellings... after half a century of doing this job, why, oh why, is it so difficult?
Reform of the fire engineering profession
Fire Engineers Advisory Panel: Authoritative Statement, reactions and next steps.
Restoration and renewal of the Palace of Westminster
A complex project of cultural significance from full decant to EMI, opportunities and a potential a way forward.
Apprenticeships and the responsibility we share
Perspectives from the CIOB President as National Apprentice Week comes to a close.
The first line of defence against rain, wind and snow.
Building Safety recap January, 2026
What we missed at the end of last year, and at the start of this...
National Apprenticeship Week 2026, 9-15 Feb
Shining a light on the positive impacts for businesses, their apprentices and the wider economy alike.
Applications and benefits of acoustic flooring
From commercial to retail.
From solid to sprung and ribbed to raised.
Strengthening industry collaboration in Hong Kong
Hong Kong Institute of Construction and The Chartered Institute of Building sign Memorandum of Understanding.
A detailed description from the experts at Cornish Lime.
IHBC planning for growth with corporate plan development
Grow with the Institute by volunteering and CP25 consultation.
Connecting ambition and action for designers and specifiers.
Electrical skills gap deepens as apprenticeship starts fall despite surging demand says ECA.
Built environment bodies deepen joint action on EDI
B.E.Inclusive initiative agree next phase of joint equity, diversity and inclusion (EDI) action plan.
Recognising culture as key to sustainable economic growth
Creative UK Provocation paper: Culture as Growth Infrastructure.


























