Business Details
50+ Years
experience
Expert Mechanical Engineering Services in California
Turley & Associates Mechanical Engineering Group, Inc. has been delivering innovative engineering solutions since 1975, combining decades of practical experience with cutting-edge HVAC industry expertise. Our firm specializes in designing energy-efficient systems that prioritize longevity and optimal performance across diverse building types. Led by hands-on principals Nirav Shah and Brian Provencal, our team completes approximately 250 projects annually ranging from tenant improvements to $250 million hospitals. We maintain active licenses in 25 states while serving California as our primary market, with systems installed in medical facilities, laboratories, commercial buildings, and technology centers nationwide. Our engineering staff participates in all project phases from initial design through construction documentation, ensuring comprehensive client support.As a certified small business enterprise, we maintain active memberships in major industry associations including ASHRAE, AIA, and NFPA. Our reputation for quality work has fostered strong client retention, with much of our business coming from satisfied clients and professional referrals. We specialize in HVAC, plumbing, and fire protection systems while offering specialized services in LEED certification, energy efficiency studies, and historical renovations. Our approach emphasizes holistic energy load analysis rather than isolated system design to achieve sustainable, cost-effective solutions. This commitment to engineering excellence has sustained our firm through four decades of evolving industry standards.
Services
HVAC Engineering
Plumbing Engineering
Fire Protection
LEED Certification
Energy Efficiency
Project Management
Commissioning
Historical Renovations
Water Conservation
Building Automation
Details
- Year established: 1975
Highlights and features
- 48 years of continuous engineering experience since 1975
- LEED-certified personnel for sustainable design expertise
- Principals actively involved in daily engineering tasks
- Licensed in 25 states with nationwide project experience
- Specialized expertise in historical renovations and Title 24 compliance
Associations and certifications
- ASHRAE
- AIA
- ASPE
- NFPA
- CSI
- ICBO
- CSHE
- CASH
- SMPS
Services
HVAC Engineering
Our HVAC engineering services focus on designing energy-efficient systems that balance performance with longevity. We analyze total facility energy loads to create integrated solutions that reduce consumption while maintaining comfort standards. Our engineers stay current with the latest equipment and control technologies to ensure optimal system performance across commercial, medical, and institutional buildings.
Plumbing Engineering
We design comprehensive plumbing systems for new construction and renovations, emphasizing water conservation and code compliance. Our solutions incorporate modern fixture technologies and efficient piping layouts while considering maintenance accessibility. Projects range from small tenant improvements to large-scale hospital complexes requiring specialized plumbing requirements.
Fire Protection
Our fire protection engineering covers complete system design for commercial and institutional buildings. We integrate sprinkler systems, fire alarm components, and suppression systems while ensuring compliance with local and national safety codes. Specialized expertise exists for complex facilities like laboratories and healthcare institutions requiring advanced fire safety measures.
LEED Certification
With LEED-certified personnel, we help clients achieve sustainable building goals through energy-efficient design strategies. Our approach considers whole-building energy analysis to identify cost-effective conservation measures. We guide projects through the LEED certification process while maintaining functional design requirements for diverse facility types.
Historical Renovations
We specialize in modernizing historic buildings while preserving architectural integrity. Our engineers adapt contemporary systems to fit unique structural constraints, balancing code compliance with historical accuracy. This expertise extends to ADA upgrades and Title 24 documentation for protected buildings requiring sensitive technical integration.
People
John C. Turley
Founder
Established the firm in 1975, creating a foundation for engineering excellence that continues through four decades of evolving industry standards and technological advancements.
Nirav Shah
Principal Engineer
Licensed mechanical engineer actively managing design teams and providing technical oversight for complex projects across multiple market sectors including healthcare and technology facilities.
Brian J. Provencal
Principal Engineer
Experienced mechanical engineer directing project teams with emphasis on construction documentation and field support, ensuring design intent translates to successful project execution.
Questions
What engineering services do you specialize in?
We specialize in HVAC, plumbing, and fire protection engineering for commercial, medical, and institutional buildings, with additional expertise in LEED certification and historical renovations.
How long have you been in business?
Our firm has provided engineering services since 1975, with our principals maintaining active involvement in daily engineering operations.
In which states are you licensed?
We hold engineering licenses in California and 24 additional states across the United States.
What project sizes do you handle?
Our firm manages projects ranging from small tenant improvements to complex $250 million hospital developments.
Do you offer LEED certification services?
Yes, we have LEED-certified personnel who help clients achieve sustainable building goals through energy-efficient design strategies.
How are principals involved in projects?
Our principals serve as hands-on engineers, providing daily technical oversight and ensuring clients benefit from their extensive engineering experience.
