Hydronic and Plumbing Solutions Since 1943

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No matter your role we help you find the right solution for your project

When you need a partner in the commercial plumbing and HVAC system solutions industry, look no further than Oslin Nation Co.

Engineer

Quick and accurate equipment selections, exceptional system design support.

  • Product and system training
  • Technical support and advisement for system design
  • Lunch and learns

Technical Service Support

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Engineer

Contractor

We provide commercial contractors with fantastic support on mechanical and plumbing equipment and projects.

  • Product recommendations
  • Technical support and advisement for system solutions
  • Years of experience in all aspects of the industry

Our Products

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Contractor

End-User

All end-users need to get to know their equipment and we provide the training so your mechanical crew can hit the ground running.

  • Start-ups
  • Troubleshooting and customer support
  • Parts and warranty support

Our Products

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End-User

Building Owner

Building owners can sometimes be left in the dust when a contractor finishes. We help train owners on how to use the equipment in their building.

  • Start-ups
  • Owner training and technical support
  • Replacement parts

Our Brands

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Building Owner

Wholesaler

We have a robust network of wholesale partners in the great state of Texas and are proud to provide them with the best products available in the industry.

  • Dedicated support
  • Knowledgeable sales team
  • Trade show and marketing support

Wholesale Partners

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Wholesaler

Why Oslin Nation Company?

Careers at Oslin Nation

Arlington, TX See 5 Available Openings
Customer Service and Sales (4-Day Work Week)

Job Description Excellent opportunity for a Customer Service or Inside Sales professional to handle inbound customer service and sales calls and emails. Candidates with a strong mechanical aptitude find great success as they help customers understand technical products and accurately complete their order. If you have previous experience in a […]

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Receptionist - Part Time

Job Description This position will work a 10-hour day, only on Fridays.  There is potential for filling in for vacation coverage, as well. Are you looking for a great opportunity to interact with the public and be the face of those who visit our company? If you are an outgoing, […]

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Warehouse Specialist (4-day Work Week)

Job Description / Details: Oslin Nation has a great opportunity for someone to join the warehouse team! The right candidate will exhibit strong character traits and will work quickly and accurately. Successful candidates are team players and will have experience in warehousing, distribution, and customer interaction. This position is primarily […]

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Purchasing Agent

Job Description Oslin Nation Co. has a great opportunity for an experienced Purchasing Agent. The Purchasing Agent must be skilled in a variety of duties and able to wear multiple hats including purchasing, inventory control, freight coordination, product return process (RMA’s), working with large data sets in Excel, database management […]

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Boiler Startup / Service Technician

We are seeking an experienced Boiler Startup / Service Technician at our Arlington location. This position will be responsible for performing boiler / water heater startups and provide technical support for newly installed equipment. The ideal candidate will be customer service oriented and will work well with others. The position […]

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Houston, TX No Openings Available
Sorry, no openings at this time. Check back soon!
San Antonio, TX See 2 Available Openings
Project Coordinator

Job Description: Are you a reliable, enthusiastic, detail-oriented individual who can handle multiple projects at once? If so, we invite you to apply to join the Project Coordinator team at Oslin Nation! The right individual is self-motivated, learns quickly, and has a great attitude and eagerness to learn and grow. […]

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Contractor Sales Representative

Oslin Nation Co, a manufacturer’s Representative serving the mechanical (hydronic) and plumbing contractors in the commercial, institutional and industrial markets in Texas has an exciting opportunity for a Sales Person. The ideal candidate has experience working with mechanical contractors and has the ability to develop relationships and become a valuable […]

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Austin, TX See 4 Available Openings
Sales Administrator

Job Description Are you a reliable, enthusiastic, detail-oriented individual who can handle multiple projects at once? If so, we invite you to apply to join the  Sales Administrator / Project Coordinator team at Oslin Nation! The right individual is self-motivated, learns quickly, and has a great attitude and eagerness to […]

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Estimator - Job Coster (4-Day Work Week)

Job Description Oslin Nation has a great opportunity to be an integral member of the Oslin Nation estimating team! Reporting directly to the Branch Manager and working in a team environment, the successful candidate will learn the many products we represent and how to apply them to applications. We are […]

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Application Engineering / Business Development

Job Description We have an exciting opportunity for an Application Engineer / Business Development rep with a knack for problem solving and the ability to build meaningful business relationships. The ideal candidate will be solution oriented and will be a strong resource for our customers’ needs. This position is responsible […]

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Contractor Sales Representative

Job Description Oslin Nation Co, a manufacturer’s Representative serving the mechanical (hydronic) and plumbing contractors in the commercial, institutional and industrial markets in Texas has an exciting opportunity for a Sales Person. The ideal candidate has experience working with mechanical contractors and has the ability to develop relationships and become […]

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Newsroom

Crest Condensing Boiler: Ride the Lochinvar Wave™

June 13th, 2022|

With the exclusive wave fire-tube design, advancements in Lochinvar combustion technology, and the SMART TOUCH™ control with CON·X·US, the Crest condensing boiler changed how the industry thinks about fire-tube boilers. Now you have the opportunity ...

How to Increase Cost Effectiveness in Your System

June 3rd, 2022|

With the rising costs of fuel and other commodities, people across all sectors are looking for ways to cut costs, increase efficiency and ensure greater return on investment. Our team at Oslin Nation can suggest ...

Copper-Fin II Boiler: The Foundation of Lochinvar Becomes Stronger

May 9th, 2022|

Copper-finned tube, non-condensing appliances are the foundation of Lochinvar’s success. In 1993, Lochinvar introduced the Copper-Fin II, the first horizontal chassis, copper-finned tube boiler to operate with fan-assisted combustion. Along with high thermal efficiency, gasketless ...

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Questions?

Need help with your project? Have questions about a product? We would love to help. Reach out to us so we can put our experience and knowledge to work for you.