MasterControl Acquires Qualer

Clearlake Capital Group Acquires Qualus Corporation

March 28, 2026

IT Services

Clearlake Capital Group completed its acquisition of Qualus Corporation from New Mountain Capital. Qualus is a pure-play, end-to-end electric power solutions platform providing advisory, engineering, program management, digital solutions, energy efficiency, and specialized field services to modernize and strengthen the U.S. and Canada power grid.

Comply365 Acquires Qualtero Limited

September 4, 2024

Software

Comply365, a PE-backed provider of compliance, safety and training management solutions, has acquired Qualtero Limited, a specialist in civil and military aviation training and qualification management. The deal—announced September 4, 2024 and with terms not disclosed—extends Comply365's platform capabilities to provide an integrated compliance, safety and training solution for aviation, defense and rail customers worldwide.

Aldinger Company Acquires Quality Control Services

August 8, 2024

Industrial Services

Aldinger Company, a Dallas-based provider of precision measurement and calibration services, has acquired Quality Control Services (QCS), an A2LA‑accredited metrology and calibration lab established in 1974. The acquisition expands Aldinger's calibration and quality-assurance capabilities and extends its geographic footprint and service offerings across aerospace, manufacturing and pharmaceutical end markets.

Clarivate Plc Acquires Global QMS, Inc. (Global Q)

April 23, 2024

Cloud & SaaS

Clarivate Plc has acquired Global QMS, Inc. (Global Q), a provider of cloud-based regulatory reporting and compliance SaaS for life sciences companies. The acquisition expands Clarivate's life sciences and healthcare capabilities by adding Global Q's Optiqs360 Digital platform and regulatory report authoring tools to Clarivate's data and workflow offerings; financial terms were not disclosed.

ScalePad Acquires Quoter

October 17, 2023

Cloud & SaaS

ScalePad has acquired Quoter, a Vancouver-based quote-to-cash and contract management SaaS tailored to Managed Service Providers (MSPs). The deal adds quoting, contract management and revenue operations capabilities to ScalePad's existing MSP-focused platform to expand its revenue operations and contract functionality.

Ideagen Acquires EQMS Provider Qualsys for £15.6m

August 10, 2020

Cloud & SaaS

Ideagen Plc has acquired EQMS provider Qualsys for £15.6 million. Qualsys, a Sheffield-based electronic quality management software company with more than 50 employees and customers across pharmaceuticals, healthcare and manufacturing, will be integrated into Ideagen's Q-Pulse product family to strengthen its EQMS and QHSE cloud offering.