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IT Service Providers

TSR Solutions

Milwaukee managed IT, cloud, cybersecurity and data centre provider for small and medium businesses

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About TSR Solutions

TSR Solutions is a Milwaukee technology company that supplies outsourced IT support and related services. Tim Radtke founded it in 1991, and it runs a carrier-neutral data centre in the city.

What TSR Solutions offers

Managed IT services — round-the-clock monitoring and proactive system management.
Data centre and cloud — on-premises, hybrid and cloud infrastructure.
Cybersecurity — from vulnerability assessments to penetration testing.
Consulting — virtual CIO and CISO roles, compliance, incident response and cloud strategy.
Business continuity — disaster recovery planning.
Connectivity — internet and dial tone sourcing, VoIP and wireless.

Who it works with

Small and medium businesses, and also larger firms. Support staff are based in the US.

Key facts

Based in: Milwaukee, Wisconsin
Founded: 1991

Profile written by TrustList from the business's own published information, Oct 2026.

Categories & features

What the business tells TrustList

Founded: 1991 (35 years) evidence sent

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