Legence Acquires Corporate Sustainability Strategies (CSS)

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.

Legence Acquires Black Bear Energy to Expand Renewable Energy Procurement Capabilities

July 19, 2022

Energy

Legence, a Blackstone portfolio company, has acquired Black Bear Energy to expand its onsite renewable energy procurement and clean-tech project capabilities. The deal strengthens Legence's ability to deliver end-to-end decarbonization solutions across the built environment.

Legence Acquires P2S Inc.

April 11, 2024

Engineering Services

Legence, a Blackstone portfolio company, has acquired P2S Inc., a California-based engineering, commissioning, and construction management firm. The deal expands Legence's West Coast consulting engineering capabilities and unlocks additional opportunities in the Pacific Northwest across higher education, municipal/federal, healthcare and data center markets.

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.

Bland Landscaping Acquires C.S.S. Landscaping

September 29, 2025

Environmental Services

Bland Landscaping, a portfolio company of Comvest Private Equity, has acquired C.S.S. Landscaping, a Jacksonville-based provider of commercial landscaping services focused on HOA, multifamily, and office clients. The deal expands Bland's Southeast footprint (including 14 branch locations) into Northeast Florida; CSS founder Scott Soltau will join Bland as Regional Director for North Florida.

The Center for Sales Strategy Acquires Robertson Lowstuter

February 20, 2024

Consulting

The Center for Sales Strategy (CSS) has acquired Robertson Lowstuter (R|L), a global executive coaching and leadership development consultancy. R|L will operate as a wholly-owned subsidiary of CSS, with founder leadership supporting a 12-month transition as CSS expands its executive coaching and leadership development capabilities.