Monthly M&A Insider Report


Our trusted team of financial professionals assists middle-market clients with mergers and acquisitions, business valuation services, and growth capital to help them reach their short and long-term goals.

The leading boutique financial advisory firm in the Defense, Government & Intelligence (DGI), Security, Critical Infrastructure and Maritime markets.

About Us

The McLean Group is a 25 year old boutique investment bank and financial services firm focused on the Defense, Government & Intelligence (DGI), Security, Critical Infrastructure and Maritime markets. Our 60+ professionals bring deep industry experience and relentless execution to every client engagement. We provide solutions that blend financial creativity with operational expertise. Whether we are providing transaction advisory, valuation opinions or growth capital, our services are unmatched in these core markets.

Our clients are special and their missions are often vital to national security. They are required to be excellent at all times, and expect the same from their transaction advisor.

(US$) Transaction Value Since 2010

Closed M&A Engagements Since 2010

Growth Capital Investments

Years Supporting our Clients

Dedicated US Offices

Annual Valuation Clients

Dedicated Industry Focused Teams

Within each industry group, our senior team averages over twenty years of financial and operational experience in the markets they support. Additionally, each team member maintains highly-specialized skills and certifications to include security clearances and numerous financial designations. We maintain very close relationships with strategic and financial acquirers in our market segments as well as all sources of equity and debt capital. This assures we can provide our clients with thorough and informed advice and tailor capital solutions to meet their needs.

Defense & Government
  • Intelligence Community
  • Defense Services and Products
  • Federal Civilian Services
  • State and Local Government

  • Physical Security Services
  • Integrators
  • Cyber Security
  • Access Control, Video & Security Technology

Critical Infrastructure
  • Water & Wastewater
  • Food Security and Supply
  • Energy Infrastructure
  • Critical Communications
  • First Responders & Emergency Services
  • Fintech

  • Vessels
  • Tier Two & Three Services
  • Ports & Facilities


Transaction Advisory

Buy & Sell-Side M&A Support

Valuation Services

Accredited & Trained Professionals

Corporate Finance

Capital Access & Requirements Analysis

Growth Capital

Supporting Inorganic Growth

Asset Appraisals

ASA-certified Asset Appraisals 

Exit Planning

Strategic Exit Planning

Representative Transactions

CSS acquired by Dynamac Corporation - The McLean Group

Recent News

The McLean Group