LJM CONSTRUCTION LLC

Capabilities

LJM Construction was established in 2015 and has been doing business as Keystone Elevator Group since 2023. We are a small business, owner-operated and newly certified as a Service-Disabled Veteran Owned Business. Our core competencies include elevator repair, testing, maintenance, modernization, new installation, consulting, logistics, and rigging. We service all elevator needs in all sectors including private residential, commercial real estate, public schools, state and federal buildings and commercial vehicle lifts. Our NAICS Codes include, 238990, 236220, 238210, 238290, 811310.