For over 50 years, our firm has been a trusted leader in mechanical design, construction, and service throughout the Northeast. We offer the perfect balance of small-team collaboration and large-scale resources. Each location operates with a strong sense of community, fostering long-term careers and professional growth.
We’re a one-stop shop for our clients — providing design-build, plumbing, heating, and full-service maintenance solutions that extend from new construction through post-installation support. Our reputation is built on quality craftsmanship, integrity, and lasting relationships with our customers and employees alike.
We are seeking an HVAC Design Engineer to join our collaborative design team. In this role, you’ll help bring innovative building systems to life — from concept and design to field implementation. You’ll work closely with clients, general contractors, and internal project teams to ensure designs meet performance, efficiency, and safety standards.
Develop HVAC system designs, layouts, and specifications for a variety of commercial and industrial projects.
Collaborate directly with project managers, clients, and contractors to ensure seamless project execution.
Conduct load calculations, equipment selections, and energy efficiency analyses.
Prepare construction documents, submittals, and project documentation.
Provide design support throughout installation and commissioning phases.
Assist with estimating, budgeting, and proposal development for new projects.
Stay current with applicable codes, standards, and sustainable design practices.
Family-Oriented Culture: Work in an environment built on trust, respect, and collaboration.
Visible Impact: See your designs come to life through hands-on project engagement.
Autonomy & Flexibility: Hybrid scheduling and the freedom to manage your workflow.
Long-Term Stability: Join a company with 50+ years of consistent growth and success.
Career Growth: Access to mentorship, training, and continuing education.
We offer one of the most competitive total rewards packages in the industry:
Comprehensive Health, Dental, and Vision Insurance
Life & Disability Insurance
401(k)
Car Allowance
Annual Bonus Based on Company Profitability
Tuition Reimbursement & Paid Licensure Fees
Employee Discounts
Ongoing Training & Professional Development
Be part of a company where your work matters — where your designs shape communities and your ideas are valued. Here, you’ll find a supportive team, rewarding projects, and a career path designed for long-term success.
If you have any question contact 573-415-1103 or hannah.loethen@gogpac.com
All qualified applicants will receive consideration without regard to race, age, color, sex (including pregnancy), religion, national origin, disability, sexual orientation, gender identity, marital status, military status, genetic information, or any other status protected by applicable laws or regulations.
GPAC (Growing People and Companies) is an award-winning search firm specializing in placing quality professionals within multiple industries across the United States since 1990. We are extremely competitive, client-focused and realize that our value is in our ability to deliver the right solutions at the right time.
HVAC Design Engineer • New Haven, Connecticut, United States
US-CT-MIDDLETOWN-220A ~ Aircraft Rd ~ BLDG 220A.Person, or Immigration Status Requirements:.Pratt & Whitney is working to once again transform the future of flight—designing, building and servicing...[internal_linking.show_more]
We are only accepting applications through verified recruitment websites listing our job postings (i.LinkedIn, Workable, Indeed, etc).Dymax will only contact potential candidates from email address...[internal_linking.show_more]
Job SummaryWe are seeking a motivated and detail-oriented Entry Level Irrigation Technician/Installer to join our growing company.This role is ideal for individuals that love working outside and ar...[internal_linking.show_more]
In this hourly, remote contractor role, you will review AI-generated engineering solutions and/or generate expert Mechanical Engineering content, evaluating reasoning quality and step-by-step probl...[internal_linking.show_more]
At Aiello Home Services, we only hire and train the best—and our customers love us for it!.That’s why we offer top pay, a great work environment, and opportunities for growth.As a local, family-own...[internal_linking.show_more]
Ready to turn your sales skills into a rewarding career? Nero Air Conditioning & Heating in North Haven, CT is on the hunt for a motivated.If you're passionate about sales, thrive on closing deals,...[internal_linking.show_more]
Deep scripting experience with any of the tools like Gatling, Loadrunner, Soasta cloudtest, Jmeter.Scripting experience with any languages like Javascript, Python, Perl, Ruby required.Experience wi...[internal_linking.show_more]
An established industry player is seeking an Engineering Sales Manager to drive B2B sales and enhance customer relationships.This dynamic role involves generating leads, crafting proposals, and clo...[internal_linking.show_more]
A growing residential and commercial service & installation company is looking for an experienced HVAC Service Technician.Our growth plans require a person who wants a career and are willing to hel...[internal_linking.show_more]
The groundperson is responsible for gathering and feeding brush & debris into a woodchipper, scanning areas from trip and fall hazards, ensuring other workers stay out of the path of travel.This po...[internal_linking.show_more]
Loureiro Engineering Associates is seeking a Senior Engineer to join our Industrial Wastewater Treatment team within the Facility Engineering Division.This is a great opportunity for an experienced...[internal_linking.show_more]
About Kb3 Advisors Kb3 Advisors is a tech enabled energy brokerage and consulting firm serving large commercial and industrial customers in deregulated markets.Our platform was built by advisors, f...[internal_linking.show_more]
A leading software company is seeking a Senior Software Engineer in Connecticut to create high-performance user interfaces using React.The role emphasizes collaboration with designers and engineers...[internal_linking.show_more]
Interstate Waste Services is the most progressive and innovative provider of solid waste and recycling services in the greater New York,.Connecticut markets with a rail-served landfill in Ohio.IWS ...[internal_linking.show_more]
A desire to effect positive change.That’s what it takes to work at Fuss & O’Neill – because that’s what we do for the communities in which we work: we create, innovate, and design long-lasting impr...[internal_linking.show_more]
Are you driven by the thrill of closing deals and passionate about helping businesses thrive through cutting-edge energy solutions? Join.As part of our team, you’ll empower clients to reduce their ...[internal_linking.show_more]
Job Title: Sr Packaging Engineer – Medical Device.Job Location: Lafayette, Colorado or North Haven CT (Fully Onsite).Note: Only Medical devices experience is required.We are seeking a Packaging Eng...[internal_linking.show_more]
At Midas we are dedicated to providing quality services to customer vehicles in the areas of inspection, diagnosis and repair utilizing the expertise attained through ASE Certifications and/or year...[internal_linking.show_more]
