For investors.

Why choose Rational Partners?
Independent Expertise Without Conflict
No partnerships with vendors, no services to upsell. Our only agenda is giving you the clearest possible picture of your investment.
Operational experience that Matters
Our assessors have built and scaled technology organisations. We understand the real challenges, not just the theoretical ones.
Proven methodology with measurable business.
We trust the data and our instincts but use our tried and tested audit and fractional methodologies to scale our efforts and to deliver impact.
Client Testimonials
"Rational Partners has established itself as a vital technical advisor to H.I.G. European Capital Partners. Their unique blend of agility and engineering heritage sets them apart. They move beyond standard ‘red flag’ reporting to deliver commercially focused, actionable strategies. Whether mobilising for rapid due diligence or architecting complex buy-and-build consolidations, their pragmatic approach translates technical risk into clear investment decisions."
"Rational Partners delivered exceptional technical due diligence on our IMP Software investment, providing the depth and clarity we needed for confident decision-making. We appreciate their collaborative approach and genuine commitment to creating lasting value for both investors and founders."
"We're very happy with the support we got from Rob and his team in diligencing an investment opportunity for PROfounders. They were very responsive, giving clear and comprehensive feedback on the company's technology and engineering team. Their work highlighted the risks and virtues of the opportunity, all of which fed into our investment decision."
Our investor services
Supporting Growth Stage Companies
For Private Equity
Technology risk assessment, value creation planning, and portfolio optimisation across the investment lifecycle.
Supporting Venture Stage Companies
For Venture Capital
Comprehensive technical assessment and ongoing portfolio support to de-risk investments and accelerate growth.
Based on 100+ technology assessments, we identify the critical risks that impact investment returns
Technology Foundations
Architecture, infrastructure, and technical debt that affects scalability.
Team Capability
Skills, structure, and key person dependencies that impact execution.
Security & Compliance
Vulnerabilities, data protection, and regulatory readiness.
Commercial Technology
Differentiators, IP, and technology moat that drives valuation.
CONTACT US
Not every investment requires external technology assessment.
We help you determine when independent due diligence adds value, and when your internal resources are sufficient.