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Why opnbuildings
Helping you make better decisions, every step of the way
Many organisations have set ambitious targets—but without clear insight, it’s hard to move from intent to action. We turn complex data into focused, usable guidance—cutting through the noise to show what really matters. With this clarity, you can make confident decisions, track meaningful progress, and drive change that lasts.
READ MORE ABOUT US >Our technology
From data to action:
focus on what matters
From data to action:
focus on what matters
It’s not about gathering endless data — it’s about focusing on the insights that matter. Are you seeing the performance you expected? Are promises turning into real results? Are you using energy as efficiently as possible, or is it slipping through the cracks? Our technology cuts through the noise, helping you to turn the right insights into the right actions.
Opportunity
analysis
analysis
Discover what’s needed
to reach targets
to reach targets
Decarbonisation
Planning
Planning
Build adaptive
strategies
strategies
Discover
Understand your starting point
Start by measuring your carbon footprint and mapping it against your goals and timelines — so you can see where you're starting, and what’s needed to move forward.
Strategise & prioritise
Plan the way ahead
Explore your options, compare scenarios, and shape a pathway that works. Our tools help you build a strategy that’s aligned with your objectives — and ready to adapt.
Planning Scenarios
Compare strategies
and model outcomes
and model outcomes
League Tables
Compare and rank
efficiency by site
efficiency by site
Glidepath
Track progress
in real time
in real time
Performance
Indicators
Indicators
Measure emissions
and energy performance
and energy performance
measure & report
Focus on what matters most
Use data to find the opportunities with the greatest impact. Prioritise what moves you forward — whether it’s systems, equipment, or operations. Turn all data into reporting that makes sense and meet CSRD and ESRS requirements.
Our tools
Technology only works when people can use it
If people can’t make sense of the data, the system won’t deliver. We believe technology should remove barriers, not create them. That means translating performance insight into something teams can actually act on—no technical background required. It’s not just about having data. It’s about knowing what to do with it.
GET IN TOUCH >
"Our experience with OPN has been seamless and highly engaging. Their team is incredibly receptive to new ideas, continuously enhancing their platform to meet our evolving needs. The intuitive and user-friendly interface has made navigation effortless, and we anticipate even greater in-house engagement once our Significant Energy User (SEU) dashboard is fully implemented. Additionally, the data integration and validation service, delivered in collaboration with GLAS Energy Technologies, has been outstanding—ensuring challenges are swiftly identified and efficiently resolved."
Carlos Sullivan
Environmental Installation Manager at Architectural Metal Systems
"OPN supported us in implementing their site Energy Monitoring System over the past year, and the entire process—from design to implementation and follow-up training—was faultless. We've had a positive experience throughout, with consistently excellent support from the OPN team. The system itself is user-friendly, and the team tailored it precisely to meet our specific needs."
Jamie McMahon
Facilities Engineer
"OPNBuildings is an outstanding energy and emissions monitoring platform, delivering powerful insights through an intuitive and easy-to-use interface. The team is knowledgeable, responsive, and a pleasure to work with—their support and expertise have made a real impact in helping us optimise energy performance and progress our sustainability journey."
Jobin Charapparambil
HSE Manager UK&I at Dentsu