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William R. Griffin

William Griffin is the president of Cleaning Consultant Services, Inc. He is an industry consultant, author, and trainer with more than 35 years of experience. Contact him at or visit


July/August 2016 Bidding and Estimating

Bidding on Schools and Universities

An overview for contracting day care and educational facilities

Educational facilities are a growing market that contractors are penetrating. This includes day and evening cleaning in public and private schools of all types and sizes.

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April 2016 Bidding & Estimating

Contract Clauses

Terms to help your profits

Contract terms, clauses, and specifications are legal documents that bind and outline the terms of agreement and service between a customer and service provider.

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