Bridgeton, Missouri, United States · On-site
Langendorf Supply is seeking a Consulting Engineer Marketing Representative to join our team in St. Louis, Missouri. This in-office, on-site position is responsible for building strong relationships with consulting and m…
Skills: Technical Sales, Relationship Building, Public Speaking, HVAC System Design, Product Specification
Bridgeton, Missouri, United States · On-site
Langendorf Supply is hiring an Estimator to support our commercial HVAC sales and project teams. The Estimator will review plans and project information, prepare accurate estimates and proposals, and work closely with in…
Skills: Estimating, HVAC, Project Planning, Proposal Preparation, Cost Analysis
Bridgeton, Missouri, United States · On-site
We are hiring a Bid Coordinator to support our sales and estimating teams by managing bid requests, tracking deadlines, and ensuring all required documents are organized and submitted accurately. This on-site only role r…
Skills: Bid Management, Deadline Tracking, HVAC Estimating, Communication Skills, Organization
Bridgeton, Missouri, United States · On-site
Langendorf Supply is seeking an Accounts Receivable Specialist to support our accounting team by managing customer payments, processing invoices, and maintaining accurate financial records. This role requires strong atte…
Skills: Accounts Receivable, Billing, Accounting, Financial Record Keeping, Invoice Processing
Indianapolis, Indiana, United States · On-site
Langendorf Supply is seeking a motivated Sales Representative to join our growing team. In this role, you will work directly with customers to identify product needs, support sales opportunities, and provide a high level…
Skills: Sales, Customer service, Relationship building, Communication, Organization
Bridgeton, Missouri, United States • On-site
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Build and maintain relationships with consulting and mechanical engineers to promote HVAC product lines. Conduct technical presentations and Lunch-N-Learns to assist engineers in specifying products for commercial systems.
Preferably 2+ years of experience in HVAC, technical sales, or engineering support. Requires strong presentation skills and familiarity with commercial HVAC equipment and system applications.
Langendorf Supply is seeking a Consulting Engineer Marketing Representative to join our team in St. Louis, Missouri. This in-office, on-site position is responsible for building strong relationships with consulting and mechanical engineers, promoting our product lines, and supporting engineers as they design and specify commercial HVAC systems.
This role focuses on calling on engineering firms throughout the St. Louis market, conducting Lunch-N-Learns and office presentations, and serving as a knowledgeable resource on product application, selection, and benefits. The position is ideal for someone who is professional, self-motivated, and comfortable presenting technical information in a relationship-driven sales environment.
Responsibilities
• Call on consulting and mechanical engineers in the St. Louis market.
• Develop and maintain strong relationships with engineering firms and key contacts.
• Schedule and conduct Lunch-N-Learns and office presentations featuring Langendorf product lines.
• Present product features, benefits, and applications in a clear and professional manner.
• Provide engineers with product information, selection guidance, and supporting materials.
• Assist with product specifications and respond to design-related questions.
• Track project opportunities and help position products early in the design phase.
• Coordinate with internal sales and support teams on engineer-driven opportunities.
• Maintain records of visits, presentations, and active opportunities.
• Stay current on HVAC products, applications, and market trends.
Qualifications
• 2+ years of experience in HVAC, technical sales, engineering support, mechanical systems, or a related field preferred.
• Familiarity with commercial HVAC equipment and system applications preferred.
• Strong presentation and relationship-building skills.
• Excellent verbal and written communication skills.
• Organized and self-motivated with the ability to manage a schedule of visits and presentations.
• Comfortable using email, presentation software, and CRM or tracking tools.
• Engineering or technical background is a plus.
Work location
• St. Louis office
• In-office, on-site position
• Regular local travel to engineering firms and customer offices
• Occasional travel for trainings, meetings, or manufacturer events
The Answer is Yes, Now What's the Question?
In business for more than 50 years, Langendorf Supply provides customers with exceptional HVAC systems knowledge to meet their project requirements. Representing global HVAC manufacturers, Langendorf’s product lines support the latest energy, sustainability, and comfort standards. Sales and application engineers focus on customers’ needs and industry changes—building codes, energy-efficient technology, human health and safety, and capital and operational costs. Langendorf Supply offers prompt, problem-solving expertise for design and construction professionals. Langendorf Supply products include grilles, registers, diffusers, VAV and fan terminal units, chilled beams, fan coils, blower coils, custom air handlers, fire dampers, fire/smoke dampers, louvers, control dampers, air measuring systems, controls, rooftop package and split systems, VRF systems, spiral duct and fittings and many other related products. Langendorf Supply serves Mid and Eastern Missouri, Central and Southern Illinois, and Indiana.
Offices: 4653 Crossroads Industrial Dr., Bridgeton, Missouri 63044, US · 2000 W Pioneer Pkwy, Suite 18B, Peoria, Illinois 61615, US · 7951 Zionsville Rd, Indianapolis, Indiana 46268, US
The Answer is Yes, Now What's the Question?
In business for more than 50 years, Langendorf Supply provides customers with exceptional HVAC systems knowledge to meet their project requirements. Representing global HVAC manufacturers, Langendorf’s product lines support the latest energy, sustainability, and comfort standards. Sales and application engineers focus on customers’ needs and industry changes—building codes, energy-efficient technology, human health and safety, and capital and operational costs. Langendorf Supply offers prompt, problem-solving expertise for design and construction professionals. Langendorf Supply products include grilles, registers, diffusers, VAV and fan terminal units, chilled beams, fan coils, blower coils, custom air handlers, fire dampers, fire/smoke dampers, louvers, control dampers, air measuring systems, controls, rooftop package and split systems, VRF systems, spiral duct and fittings and many other related products. Langendorf Supply serves Mid and Eastern Missouri, Central and Southern Illinois, and Indiana.
Offices: 4653 Crossroads Industrial Dr., Bridgeton, Missouri 63044, US · 2000 W Pioneer Pkwy, Suite 18B, Peoria, Illinois 61615, US · 7951 Zionsville Rd, Indianapolis, Indiana 46268, US
