Your Benchmarking Experts with Energy Star Portfolio Manager
We change the way people use energy. Build a sustainable future with us: from today, for tomorrow!
Get StartedWhy Choose The R Group?
Trusted by thousands of clients for over 35 years, we have aced the art of delivering effective energy engineering solutions, environmental energy and sustainability consulting services.

Certified and Experienced
Our team has analysts, auditors, and project managers who have earned certificates from prestigious boards and have been in this niche for decades.

Customized Solutions
We provide efficiency engineering and consulting services for existing buildings, new construction and adaptive reuse.
Sustainability Focused
Sustainability and environmental stewardship guide everything we do — from energy audits to renewable energy implementation.
Trusted by 1,500+ Clients
Join 1,500+ green-minded clients who trust The R Group to illuminate their future with clean energy solutions.
About Us
Your Trusted Experts For Sustainable Energy Future
The R Group Energy and Consulting has been delivering energy consultancy services with certified precision since 1999. With roots in Southern California and reach across the U.S., we have made an impact by driving lasting energy efficiency through implementation of sustainability minded solutions.
Our domain of services is huge including benchmarking, energy audits, energy modeling, retro-commissioning, renewable energy and training. Sustainability and environmental stewardship!
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Our Mission
Envisioning a Future With a Clean Energy Efficient Economy
We are committed to delivering effective energy engineering solutions, environmental energy and sustainability consulting services that provide cost-effective, energy savings and regulatory compliance thus optimizing facility operations.
Our team works closely with building owners/operators and the design community, as well as the construction industry to maintain a balanced approach that accommodates the perspectives and recommendations of experts.
Our energy consulting services cater to residential homes, commercial buildings and beyond! In everything we do, we are guided by our core values of safety, integrity, efficiency and team work.
More About UsWhat We Do
Our Services
Comprehensive energy engineering and consulting solutions for commercial and residential buildings.
Benchmarking
Benchmarking lets you compare and improve energy use! We guide smart energy investments using EPA's 1-100 score.
View DetailsEnergy Star Certifications
Achieve Energy Star certification and demonstrate your building's energy performance to tenants and stakeholders.
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Energy Consulting
Receive expert guidance from us on optimizing energy use, reducing costs and improving efficiency.
View DetailsEnergy Modeling
Advanced energy modeling to simulate building performance and identify the most impactful efficiency measures.
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Energy Auditing
Our team uses modern technologies for building energy audits to get actionable information for meeting energy and decarbonisation goals.
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Water Auditing
The R Group offers water audits to federal, multi-family and commercial customers as part of our consulting services.
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Energy Project Financing
Secure profitable project financing through our solid network and exclusive programs like PACE.
View DetailsBuilding & LEED Commissioning
Comprehensive commissioning services to ensure your building systems perform as designed and meet LEED requirements.
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Rebates & Incentives
Save big with energy rebates and tax credits for efficient upgrades recommended by our experts.
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Energy efficiency is in our DNA!
When you invest in The R Group Energy and Consulting, you take advantage of energy system optimization and energy saving potential. Our team helps you stay in line and continuously improve energy security.



Instant Hot Water On-Demand
With our On-Demand Hot Water Pump, enjoy instant hot water at every faucet in your home — anytime you need it.
Tired of waiting for hot water or running out mid-shower? With Instant Hot Water On-Demand, you'll enjoy continuous, piping-hot water whenever you need it — no storage tank required! These ultra-efficient systems heat water instantly as it flows through, eliminating standby energy loss and reducing your utility bills by up to 50%.
Compact and sleek, they save space while delivering endless hot water for showers, laundry, and dishes. Plus, with longer lifespans and eco-friendly operation, you'll cut costs and reduce waste.




Our Work
Our Energy Solutions Have Real Energy Savings
Our past projects speak volumes about the quality of our services. We have expanded to offer services for all types of spaces.
Bright Schools Energy Audits
Our expert analysis helped the school cut energy costs through energy improvements measures recommended under Proposition 39.
Retro-commissioning at the Alhambra Office Community
LEED Certification project delivering comprehensive retro-commissioning services to optimize building system performance and achieve LEED certification.
Energy Efficiency Energy Audit — Commercial Office Building
Comprehensive ASHRAE-level energy audit for a large commercial office building, identifying significant energy conservation measures and cost savings.
ASHRAE Level 2 Energy Audit & Project Management
Our team conducted a detailed analysis of the building's energy systems to identify energy-saving opportunities and provided recommendations for energy conservation measures.
Rivera Country Club
Energy Auditing — Assessment of controls, improved operational settings. Estimated savings $67,880, with an ROI of 1.4 years.
Our list of success stories is endless. Read our full energy savings portfolio to know more.
View All ProjectsClient Reviews
What Our Clients Say About The R Group
What drives us is the client feedback. Ever since we started in 1999, we have been improving our services based on client feedback because their voices matter to us the most!
"They did an excellent job in guiding us. Our factory significantly reduced energy use post their audit. The team is quick to respond to questions and requests, and consistently provide useful strategies."

"Amazing services! Top notch team! Had a chance to work with the R group recently and I am super impressed by the amazing strategies the team recommended for energy saving."
"The entire team has been patient with me. I worked with them back in 2019 for the first time for my home space analysis and now again in 2024 for my office. It has been quite a journey with them."

"The R Group LLC helped us significantly reduce our building's energy costs within just a few months. Their audit was detailed, and the recommendations were practical and easy to implement. Highly professional team."
"Their expertise in energy efficiency is outstanding. From analysis to execution, everything was handled smoothly. We now have better system performance and lower operating costs."

"They provided a comprehensive energy audit and helped us meet compliance requirements while saving money. Their approach is both strategic and cost-effective."
Secure a green tomorrow for yourself by acting today!
Take the first step toward energy efficiency and sustainability. Our certified experts are ready to help you reduce costs and meet your energy goals.
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