About Us

Building Trust With Clients Since 1980, Founded in Los Angeles, HSG is dedicated to providing extensive service for building owners and managers throughout Southern California.

Industry Affiliations

Scaffold Industry Association
Associate Member of SIA

International Window Cleaners Association
Associate Member of IWCA
Board of Directors of IWCA 1994, 95, 96, 00, 01, 02

Building Owners and Managers Association (BOMA)
1.) Gold Partner / Member of BOMA GLA and OC
2.) BOMA Outstanding Building of the Year (TOBY) Committee

a.) GLA Co-Chair 2008, 09, 10
b.) OC Co-Chair 2011

IREM LA
Member

IREM OC
Member

Friends of IREM
LA and OC Program Participant
International Facility Managers Association (IFMA)
Local Programs Participant

Community Associations Institute (CAI)
Local Programs Participant

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