ShowingTime Acquires Centralized Showing Service (CSS)

CSS Inc Acquires Riverside Technology, Inc.

January 9, 2025

Environmental Services

CSS Inc, a Fairfax-based, employee-owned science and solutions firm, has acquired Riverside Technology, Inc., a Colorado-based environmental engineering and information technology company. The acquisition expands CSS’s environmental intelligence and earth-observation capabilities by adding Riverside’s satellite-data, remote sensing, and environmental decision-support expertise.

Legence Acquires Corporate Sustainability Strategies (CSS)

April 30, 2024

Environmental Services

Legence, a Blackstone portfolio company and North American provider of energy efficiency and sustainability solutions, has acquired Corporate Sustainability Strategies (CSS), a Huntington Beach‑based commercial real estate sustainability consulting firm led by Brenna Walraven. The acquisition will integrate CSS into Legence's RE Tech Advisors business to expand sustainability advisory capabilities, client relationships, and service offerings across the built environment.

CSS Corp Acquires Directly's OnDemand Business

March 17, 2022

IT Services

CSS Corp acquired the OnDemand business unit from San Francisco-based Directly, adding the GigCX freelance expert platform to its customer experience and technology services portfolio. The deal allows CSS Corp to integrate OnDemand's gig-based support capabilities with its full-time workforce and CSS Edison platform to expand digital CX, AI/ML training, and intelligence services.

Confluence Acquires Compliance Solutions Strategies (CSS)

November 9, 2021

Cloud & SaaS

Confluence Technologies, backed by Clearlake Capital and TA Associates, has agreed to acquire Compliance Solutions Strategies (CSS), a New York–based RegTech company that provides cloud-based compliance and regulatory reporting solutions. The deal, expected to close in Q4 2021, expands Confluence’s regulatory compliance capabilities and creates a combined cloud-based RegTech platform serving asset managers, hedge funds and other financial services firms.

Zillow Group Acquires ShowingTime from Accel-KKR for $500M

October 1, 2021

Real Estate

Zillow Group announced the acquisition of ShowingTime, an online home showing scheduling platform and Accel-KKR portfolio company, for $500 million. ShowingTime will continue to operate as an open platform under Zillow and Zillow plans to invest in and integrate ShowingTime's touring technology to improve scheduling and touring experiences for agents and consumers.

The Arcticom Group Acquires Chiller Systems Service (CSS)

September 14, 2021

HVAC & Mechanical

The Arcticom Group (TAG) has acquired Chiller Systems Service (CSS), a Lakewood, Colorado-based commercial and industrial HVAC services provider. The acquisition expands TAG’s mechanical services footprint in the Colorado Front Range and adds CSS’s expertise in chiller and refrigeration maintenance, preventative programs and energy optimization; financial terms were not disclosed.