M&A Integration Support in 100+ Countries
Entity setup, compliance, payroll, and HR integration—all handled by one partner.
- Post-acquisition entity setup and compliance
- Entity rationalization
- Payroll and HR integration
- Cross-border carve-out support
- One partner for all back-office infrastructure
Simplify Post-Deal Integration
Trusted by 1000+ Global Businesses










Your End-to-End M&A Integration Partner
Our Expert M&A Integration Services
Entity Integration
- Post-acquisition entity setup
- Entity rationalization
- Compliance consolidation
- Accounting & tax alignment
People Integration
- Payroll transition
- HR policy alignment
- Benefits harmonization
- Employee onboarding
M&A deals move fast. Your back-office integration shouldn’t slow you down.
CASE STUDY
Sun Capital Partners affiliate acquires Koch Separation Solutions, rebrands business to Kovalus.
“Any company looking to expand globally and not know where to start, I would advise them to start with HSP.”
Chantavia Harris, HR Director of the Americas
Eliminate Complexity in M&A Integration
Cross-border M&A creates back-office chaos. Expert support gets you integrated faster without the operational risk.
Common M&A integration mistakes can lead to:
Compliance gaps from Inherited entity structures
Payroll delays impacting employee retention
Compliance gaps discovered post-close
Vendor inefficiencies from managing 5+ disconnected service provides
HR policy misalignment creating legal risk exposure
Limited visibility into integration status
The Partner Global Companies Trust for International Expansion

One Partner, Global Reach
In-country experts in 100+ countries. One point of contact coordinates everything.

Entity + People
HSP handles both entity integration (compliance, accounting, tax) and people integration (payroll, HR, benefits). No vendor juggling.

Speed to Integration
M&A timelines are tight. HSP has the infrastructure and expertise to move fast without cutting corners.

Built for Transactions
From PE firms to corporate acquirers, HSP's value proposition holds truest in transactions where buyers need back-office infrastructure set up around the world.