Business Details
45 Years
experience
Your Trusted MEP Engineering Partner in Rye, NY
Since 1981, our firm has provided MEP consulting services to the Tri-State Area and beyond, combining proven techniques with modern technology to create innovative systems. With over 2,500 completed projects ranging from small consultations to $120M+ designs, we serve architects, municipalities, schools, and property management firms. Our multidisciplinary engineers receive rigorous training in multiple disciplines and BIM(Revit MEP) design, ensuring holistic solutions for every project.We prioritize long-term relationships built on integrity, reliability, and trust while maintaining a commitment to community through charitable work and an intern program for aspiring engineers. Our focus on energy efficiency drives the implementation of cogeneration plants, geothermal systems, and photovoltaic solutions across diverse project types including healthcare facilities, educational institutions, and LEED-certified buildings.
Services
HVAC Design
Plumbing Systems
Electrical Systems
LEED Consulting
Cogeneration Systems
Geothermal Design
Fire Protection
BIM Modeling
Energy Audits
Building Renovations
Details
- Year established: 1981
Highlights and features
- We have 40+ years of experience in MEP engineering with 2,500+ completed projects
- Our engineers receive multidisciplinary training and Revit MEP certification
- We implement energy-efficient solutions like geothermal and photovoltaic systems
- Our team maintains LEED certification expertise for sustainable building design
- We offer comprehensive services from boiler replacements to $120M+ complex designs
Services
HVAC Design
Our HVAC design services create energy-efficient climate control systems for commercial and residential buildings. We specialize in boiler room rehabilitation, chiller replacements, and oil-to-gas conversions while maintaining code compliance. Our engineers optimize system performance through detailed load calculations and modern technology integration.
Electrical Systems
We design comprehensive electrical systems including emergency generators, lighting plans, and A/V infrastructure. Our team conducts load audits to optimize energy consumption and coordinates rebate programs for cost-effective implementations across all building types.
LEED Consulting
Our LEED-certified engineers provide sustainable design solutions for energy-efficient buildings. Services include photovoltaic system design, geothermal heat pump implementation, and LEED credit documentation to help clients achieve certification for commercial, educational, and municipal projects.
Fire Protection
We offer complete fire protection engineering including sprinkler systems, fire alarm design, and standpipe installations. Our code compliance analysis ensures safety standards are met while integrating systems seamlessly with building infrastructure for commercial and institutional facilities.
BIM Modeling
Our Revit MEP experts create detailed 3D building information models for coordinated mechanical, electrical, and plumbing systems. This technology enables clash detection, construction sequencing, and lifecycle management to improve project efficiency and reduce costs.
People
Werner E. Tietjen
Principal Engineer
Founder of the firm in 1981, Werner established our reputation as a leading MEP consultant through technical expertise and commitment to quality. He continues to guide engineering standards while mentoring staff on innovative system designs.
Edison Venegas
Principal Engineer
Joined as principal in 2018, Edison brings extensive MEP experience and leadership in sustainable design. He oversees project coordination and technical training while maintaining our commitment to client relationships and engineering excellence.
Questions
What engineering services do you offer?
We provide mechanical, electrical, and plumbing (MEP) engineering services including HVAC design, electrical systems, fire protection, LEED consulting, and BIM modeling for commercial, residential, and institutional projects.
How experienced is your engineering team?
Our engineers have 40+ years combined experience with Revit MEP certification and multidisciplinary training. We've completed 2,500+ projects ranging from small renovations to $120M+ developments across multiple sectors.
Do you handle LEED-certified projects?
Yes, our team includes LEED-certified engineers who specialize in sustainable design. We offer photovoltaic systems, geothermal heat pumps, and complete LEED credit documentation for green building certification.
What project types do you specialize in?
We work on diverse projects including healthcare facilities, educational institutions, municipal buildings, private clubs, residential complexes, and LEED-certified developments. Our experience ranges from boiler replacements to large-scale athletic complexes.
How do you ensure design quality?
Our engineers receive rigorous multidisciplinary training and use BIM technology for coordinated designs. We maintain quality through peer reviews, code compliance checks, and continuous technical education for all staff members.
