Better comfort

DeltaQ ensures a comfortable workspace environment by anticipating the weather and occupation forecasts and optimizing building controls automatically.

Energy and emission savings

DeltaQ saves 10% to 40% of energy and CO2 emissions by continuously optimizing the steering of the energy systems.

Lower operational costs

DeltaQ reduces service interventions and fine-tuning of building controls, providing more time for meaningful maintenance.


DeltaQ on Holland Contech & Proptech podcast

DeltaQ is a proud member of Holland ConTech & PropTech and recently met with Wouter Truffino for a podcast interview. We discussed the impact of Corona on the Real Estate Business and how DeltaQ delivers added value to its clients even in times of (semi-)vacant office buildings.

(Interview in Dutch)

Listen to the podcast
We are hiring!

Are you open to a new challenge?

Help us revolutionize real estate and enjoy making a difference.

We are looking for different profiles: from account managers over devops engineers to customer support. Mail us now at

Contact us now
EY is onboard

Our engines continue to optimize your building performance remotely, also in the times of COVID-19.

And we keep on expanding our activities at EY in Diegem and Ghent.

Follow us on LinkedIn for more updates
ISS activates its predictive control

Congratulations at ISS Facility Services Belgium & Luxembourg for choosing DeltaQ to improve sustainability on its headquarters in Vilvoorde. We also look forward to collaborating with VMA be.Maintenance on this one.

Special thanks to Klaartje Van Rossem and Lewis Hernaut for their initiative.

Learn more about us
DeltaQ in DE TIJD

We are proud to announce that this Friday we have been featured in De Tijd.

See the article here
Welcome Luminus Solutions

We’re very happy to have signed‬ Luminus Solutions. We’ll be deploying DeltaQ on their offices in Hoegaarden in the weeks to come. Special thanks to Marnix Somers, Gert Vangoidsenhoven and to Sébastien Farinotti‬ for trusting us 🤝

See it on LinkedIn
Get to know us

The DeltaQ team

Last week, the DeltaQ team had their first team building and to immortalize the occasion we had a photo shoot.

So here it is the predictive control team.

See it on LinkedIn and get to know the team further
Welcome Canon Belgium

Last week, DeltaQ started steering the headquarters of Canon Belgium, and we couldn’t be more excited about this new deal. We would like to acknowledge our partner Sodexo for this collaboration, and we thank all the others who believed in us from the start.

See it on LinkedIn
HB Reavis selected DeltaQ for a paid pilot

Not only was DeltaQ one of the 10 selected finalists out of more than a 100 proptech applicants for the "Venture Into Proptech" pitch contest organised by HB Reavis.

The judges also awarded us with a paid pilot for HB Reavis. The company is ranked first in 2019 for its European real estate pipeline, with more than a million square metres of commercial space .

Read the HB Reavis blog
DeltaQ nv, a new proptech startup

We are very happy to announce today the creation of DeltaQ nv, as a spin-out of 3E.

The 3 co-founders from left: Dirk Devriendt, Roel De Coninck & Matthijs De Deygere

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DeltaQ at MIPIM PropTech NY

DeltaQ will be in New York the week of the 11th of November. We will be present at the MIPIM PropTech New York event on the 12th and 13th of November. Schedule a meeting now with Matthijs De Deygere via LinkedIn or and find out how state-of-the-art predictive control optimization can make a difference for your business

Schedule a meeting now
Launching DeltaQ on the French market

With a successful presence at the Intelligent Building Systems event in Paris last week, we officially launched DeltaQ on the French market.

To the IBS website
We signed Colruyt Group

Great to have Eoly on board for the Colruyt Group Acadamy building at Researchpark Haasrode. We're eager to get started and see exactly how big our predictive control impact will be.

DeltaQ at Realty 2019, 19-20 Sept - Knokke

The DeltaQ team will be present at Realty 2019. A nice opportunity to discuss how A.I. can make a difference for your Real Estate projects. Visit us at our start-up booth or plan a personal meeting with Benjamin De Dycker or Matthijs De Deygere

To the Realty website
Visit us at SB4SC, 4-5 Sept - SQUARE Brussels

The Smart Builiding Alliance is hosting this year's Smart Buildings for Smart Cities Universities in Brussels. Meet us and discover how you can benefit from predictive control.

Visit SB4SC for more information on the event.

DeltaQ at IBS in Paris - 2 & 3 Oct 2019

We will be present as a gold sponsor at the upcoming IBS event in Paris on 2 & 3 October 2019, the key event for smart buildings in France. Book your rendez-vous now or meet us at stand 17.

To the IBS website
We welcome Jules

We welcome Jules Hammenecker as our new project manager. Jules has a background in engineering, electronics, software and data communication systems. With Jules, we will strongly increase our connection and deployment capacity.

Sodexo HQ CO2 neutral

Congratulations to Sodexo for receiving a CO2 neutrality label for the facility services for their Belgian headquarters. We're proud in doing our bit by having reduced energy consumption and CO2 emissions of the building with nearly 40%.

To the article
Presenting SynaptiQ Building

Matthijs De Deygere presenting SynaptiQ Building (now DeltaQ) - for Agoria's Tech Matters Talks.

Watch the video
Listen to Roel explaining predictive control

Roel De Coninck explains the advantages of predictive control in buildings on BXFM 104.3 Brussels: better comfort, less energy costs, increased operational efficiency.

To the BXFM 104.3 interview
Discover us at the SAVE closing event

Discover how artificial intelligence is already improving building performance at the SAVE event on 19/09 in Leuven.

To the SAVE website
Why Sodexo is happy with our service

Learn about Sodexo’s benefits after 1 full year of operation: 40 % of energy cost savings, a CO2 emission reduction of 365 tonnes and ¼ of a full time equivalent saved in operational costs.

To the Sodexo article
We won Sodexo's VIVATech challenge

We are very proud to announce that SynaptiQ Building is the winner of Sodexo’s VivaTech challenge on smart building solutions!

To the VivaTech website

How it works

DeltaQ continuously optimizes your building controls, combining forecast data and Artificial Intelligence to match user needs.



Our gateway brings your building data to the cloud.



Our software learns how your building and its users behave.



Our algorithms anticipate and optimize your building controls.



SODEXO Belgium


Plaine 15

Floor area

9,732 m²

DeltaQ activation


Key results

  • 75% less comfort complaints
  • Gas savings of 1,285 MWh or 46%
    Electricity savings of 684 MWh or 25%
  • Total CO2 emission reduction of 586 ton or 32.5%

This project has received funding from the European Union's Horizon 2020 research and innovation programme under grant agreement No 822784

In June 2018, 3E received a 2.5 million EUR grant from the European Commission, thereby acknowledging DeltaQ as a potential key contributor to the EU's climate and energy objectives.

The overall goal of the H2020 project is to rapidly accelerate the industrial maturity of DeltaQ, improving scalability and commercial readiness.

Trusted by

Why people love DeltaQ

DeltaQ reduced our energy costs with 30% while significantly improving comfort and reducing the time we spend on operating the building’s energy systems.

Patrick Uytterhoeven

Director Hard Facility management Sodexo Belgium

Get in touch

Meet up? See it in action?

Contact us.

Visit us

Antwerpselaan 40



Contact us

T +32 (0) 491 568 268


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