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Trusted Building Commissioning Services
E Cube is a pioneering national leader in building optimization and commissioning with over four decades of experience supporting world-class building projects. Our team specializes in commissioning services, accounting for over 90% of our workload, and has completed more than 600 projects across diverse sectors including healthcare, laboratories, data centers, and mission-critical facilities. We are LEED Accredited Professionals and leaders in sustainable building practices, offering services such as retro-commissioning, energy benchmarking, and utility program support.

Our structured yet flexible commissioning process, based on ASHRAE Guidelines, ensures scalable solutions for buildings ranging from 2,000 to 2,000,000 square feet. With offices nationwide, we prioritize client satisfaction through a culture of collaboration, expertise, and a commitment to delivering cost-effective, high-performance building systems.
Services
New Building Commissioning Retro-Commissioning LEED Services Energy Benchmarking Fault Detection Diagnostics
Highlights and features
  • We have over 40 years of experience in building commissioning and optimization.
  • Our team includes LEED Accredited Professionals and industry-certified engineers.
  • We have completed 600+ projects nationwide, including mission-critical facilities.
  • Our structured commissioning process aligns with ASHRAE Guidelines and industry standards.
  • We prioritize client satisfaction through transparent communication and tailored solutions.
Associations and certifications
  • LEED Accredited Professionals
  • ASHRAE
What people say
Expertise in commissioning Reliable solutions Professional team Energy savings LEED specialists
Services
New Building Commissioning
E Cube provides comprehensive commissioning for new buildings, ensuring systems operate efficiently from day one. Our ASHRAE-aligned process covers HVAC, electrical, and automation systems, optimizing performance for healthcare, data centers, and commercial facilities. With scalable solutions for projects of all sizes, we reduce costs and enhance sustainability while maintaining compliance with industry standards.
Retro-Commissioning
Our retro-commissioning services identify and resolve inefficiencies in existing buildings, lowering operating costs and improving occupant comfort. Through diagnostic monitoring and energy conservation measures, we enhance system performance for hospitals, laboratories, and industrial facilities. Our approach ensures long-term savings and operational reliability for complex building systems.
LEED Services
E Cube supports LEED certification for sustainable building projects, offering expertise in energy modeling, M&V planning, and compliance documentation. With over 250 LEED projects completed, we guide clients through the certification process, ensuring cost-effective, environmentally responsible solutions for new and existing structures across diverse sectors.
Energy Benchmarking
We assess building energy performance against industry benchmarks, identifying opportunities for efficiency improvements. Our services include utility data analysis, compliance reporting, and incentive program support, helping clients reduce costs and meet regulatory requirements while achieving sustainability goals for commercial and institutional facilities.
Fault Detection Diagnostics
E Cube utilizes advanced analytics to detect and resolve building system inefficiencies, improving performance and reducing energy consumption. Our FDD solutions provide actionable insights for HVAC, electrical, and automation systems, ensuring optimal operation for mission-critical facilities like hospitals and data centers through real-time data analysis and expert troubleshooting.
Questions
What types of buildings does E Cube specialize in?
We specialize in healthcare facilities, laboratories, data centers, commercial offices, and mission-critical infrastructure.
Do you offer LEED certification support?
Yes, we provide full LEED commissioning services with expertise in over 250 projects nationwide.
How does retro-commissioning benefit existing buildings?
It reduces energy costs, improves occupant comfort, and extends equipment lifespan through targeted efficiency upgrades.
Are your services available nationwide?
Yes, we operate from multiple U.S. offices, serving clients across all 50 states.
What is your approach to energy benchmarking?
We analyze utility data, compare performance metrics, and recommend solutions to meet compliance and sustainability goals.
How do you ensure project compliance with codes?
We follow ASHRAE Guidelines and local regulations, ensuring all systems meet energy and safety standards.