Manufacturing, Production & Wholesale

Since 1945, H-P Products, Inc., premier manufacturer of central vacuums and tubing-related products, has established an internationally recognized operation developed on the genuine principles of producing high-quality products, while servicing the needs of a wide customer base. Superior service and performance practices that key executives have instilled in the company have positioned H-P as a leader in the tubular products and central vacuum industries.

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With experience dating back to the 1970s, OTC Services, Inc. holds its position as the industry standard for the remanufacturing and repair of dry-type and liquid-filled transformers for both industrial and utility clients. Now, with the OTC integration into the SGB-SMIT Group, we now bring over 100 years of design and manufacturing experience to the transformer market.