CSS Insights

Facilities Expertise, Written Down

Practical guidance for facility directors, procurement officers, and CFOs — on staffing standards, custodial technology, and contract structures that actually work. By the team at Contract Service Solutions, LLC.

Vendor Selection · Featured

How to Choose a Custodial Services Company: An Expert's Guide for Universities & Government Facilities

The seven capabilities that separate the best custodial companies from the rest, ten questions to ask every bidder, and five red flags that predict a contract will fail.

Keith Mowen, CEO · July 18, 2026
Standards & Staffing

APPA Cleaning Levels Explained: How Universities Should Staff Custodial Services

The five APPA cleanliness levels, how production rates convert a target level into headcount, and how to write APPA standards into an RFP so they're enforceable after award.

Keith Mowen, CEO · July 18, 2026
Technology & Innovation

How AI, Sensors, and Autonomous Equipment Are Changing Custodial Services

The "Living Facility" model: sensor-based staffing that flexes to real usage, autonomous scrubbers with validated trip reports, and AI-enhanced quality control — and the three questions to ask any bidder.

Keith Mowen, CEO · July 18, 2026
Contracting

Performance-Based & Open-Book Custodial Contracts: A Buyer's Guide

What performance-based and open-book structures actually buy you, why traditional fixed-price janitorial contracts disappoint, and five requirements for your next solicitation.

Keith Mowen, CEO · July 18, 2026