Tandem Engineering Acquires Ann Arbor Architects Collaborative, Inc.

TYLin Acquires Architectural Engineers Collaborative

August 9, 2023

Engineering Services

TYLin Group has acquired Architectural Engineers Collaborative (AEC), a privately held structural engineering firm headquartered in Austin, Texas. The acquisition expands TYLin’s buildings-sector structural capabilities and deepens its presence in the Texas market while allowing AEC to retain its local brand and benefit from TYLin’s global resources.

Tandym Group Acquires Entitech Solutions

September 8, 2025

IT Services

Tandym Group has acquired Entitech Solutions, a provider of tailored technology and integration services for the healthcare and life sciences industry. The deal adds Entitech's clinical data integration, regulatory content expertise and system-integration capabilities to Tandym's Tandym Catalyst platform, expanding Tandym's technology-enabled services for pharmaceutical, biotech and CRO clients.

AtkinsRéalis Acquires Michigan-based Architecture & Engineering Firm C2AE

November 10, 2025

Engineering Services

AtkinsRéalis Group Inc. has acquired C2AE, Inc., a Lansing, Michigan–headquartered architecture and engineering firm with eight locations and about 120 professionals. The deal expands AtkinsRéalis' presence in the U.S. Upper Midwest and strengthens its capabilities in key end-markets such as Water, Transportation and Buildings.

Madison Dearborn Partners Acquires T2S Solutions

November 29, 2023

Aerospace & Defense

Funds affiliated with Madison Dearborn Partners have acquired T2S Solutions, a founder-owned provider of R&D, prototyping, engineering, integration, and technology products serving the U.S. Department of Defense, the Intelligence Community, and other U.S. government agencies. The T2S founders will retain a significant minority stake and continue to lead the company as MDP provides capital and industry expertise to accelerate R&D, bring products to lead production, and expand mission-focused capabilities.

Reseda Group Acquires Tandem Finance App

November 12, 2025

Payments & Fintech

Reseda Group, a credit union service organization owned by MSU Federal Credit Union, has acquired Tandem, an Ann Arbor-based fintech app that helps couples manage shared finances. Tandem's founders will join Reseda Group as vice presidents as the company integrates the app into a broader family banking ecosystem aimed at Gen Z and Millennial couples and expanding into multi-generational household financial tools.

InTandem Capital Partners Makes Growth Investment in Adams Clinical

May 21, 2024

Healthcare Services

InTandem Capital Partners, a healthcare-focused private equity firm, has partnered with the founders and management team of Adams Clinical, a Watertown, Massachusetts–based clinical trial site network focused on psychiatric and neurologic indications. The investment will support Adams Clinical’s growth and development of its site network and patient recruitment capabilities to better serve pharmaceutical sponsors and CROs.