Lightning Protection Institute Lightning Protection Institute

Featured Member

Contractor – Larson Lightning Protection, Inc.

Through three generations of Larson’s and two generations of Adelmann’s, commitment to the highest industry standards remains at the core of this LPI Member Contractor. They pride themselves on attention to detail and quality workmanship which was needed for the installation on this Gothic-Revival style, historic barn in Central PA (The Star Barn).

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Member Directory

Featured Member

Manufacturer – Harger

Integrity, Innovation, and Excellence are the core values that drive this LPI manufacturer. Pride underscores their customer service and commitment to deliver products for lightning protection and grounding solutions. Made in the USA.

Member Directory

Member Directory

What’s New

Most Innovative Design Award

The 2022 Residential award is presented to Kent Key of Key Custom Homes.

The teamwork between Key Custom Homes and Bonded can be seen in the design and installation success with this custom home in Denton, Texas. Problem-solving and creativity with Key’s Project Manager were critical in determining efficient, inconspicuous routing/placement of the downleads and cables.

More Pictures and Project Information

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Upcoming Events

Come join us at the LPI/ULPA Annual Conference!

See the latest in the lightning protection industry. Registration begins October 2022.

Read More Info

Member Directory

Mr. Lightning

Lightning protection and grounding systems are the final component systems in best-practiced electrical construction and structure envelope design.


Founded in 1955, the Lightning Protection Institute is the voice of lightning protection and grounding systems manufacturers and contractors.

A/C Lightning Protection

LPI advances the quality and value of members’ work throughout the U.S. and Canada.

Working closely with the design/build, insurance and risk management sectors, LPI advocates establishing national consensus codes that mandate lightning protection and grounding systems across occupancies.

Stay up to date with the LPI organization, our members and the industry.