Mt. Greenwood - Annex II
Chicago, IL

Expert commissioning and MEP engineering solutions delivering precise building performance and sustainable design.
Alpha Commissioning Engineers, Inc. is a professional engineering and design practice specializing in mechanical, electrical, plumbing, and fire protection engineering and consulting services across the nation. It provides high-performance engineering solutions for both new and renovated projects, serving a broad range of sectors including commercial, government, institutional, and multi-family residential facilities. It strives to design and verify systems that provide optimal environmental climates, high energy efficiency, and minimized operational costs.
Rogeh AlnajjarPresident and Founder
Peter AlnajjarVice President
Comprehensive quality assurance services for building systems to ensure optimal operational performance, efficiency, and sustainability.
Structured verification processes based on ASHRAE guidelines applied to building systems including HVAC, geothermal, plumbing, electrical, fire alarm, and security systems.
Evaluation, testing, and restoration of existing building systems to their original design intent to address wear and performance drift.
Systematic process applied to existing buildings to identify low-cost operational and maintenance improvements that enhance overall facility performance.
Verification protocols and calibration of metering devices to track energy usage, lighting, electrical systems, and space conditioning loads.
Infrared thermal inspections of building envelopes and systems to identify thermal anomalies and heat loss.
Mechanical, electrical, plumbing, and fire protection engineering services for new construction and renovation projects.
Comprehensive engineering design of mechanical, electrical, plumbing, and fire protection systems optimized for energy efficiency.
HVAC, electrical, and plumbing building information modeling, including parametric component modeling and components detailing.
Development of shop drawings, scheduling diagrams, riser diagrams, and detailed bills of material.
Energy analysis, sustainable design consulting, and green building strategies to reduce natural resource consumption.
Building energy performance simulations using industry software such as eQuest and Trace 700 to uncover design issues and optimize efficiency.
Green building certification support under LEED 2009 and LEED v4 systems, led by LEED Accredited Professionals.
Complete system design, documentation assistance, feasibility assessments, and performance testing for renewable energy integration.
Providing industry-related training and education for renewable energy and building performance systems.
Commercial · Government · Multifamily Residential · Education
Chicago, IL
Sterling, IL · Education
Ashton, IL
Milwaukee, WI