WHY LUMINII?
Clients choose Luminii because they know we offer the knowledge, insight, and guidance they need to progress with confidence. Our consultants provide first-class research, rigorous analysis and deep knowledge of their industries. They deliver strategic advice and pragmatic solutions to senior management intending to grow their business and investors to make well-informed investment decisions, create value, and manage risk.
We have developed a strong reputation as a leading provider of commercial due diligence in the mid-market. In 2025, we were invited by the ICAEW Corporate Finance Faculty to co-author the Best Practice Guideline for Commercial Due Diligence, the first formal industry framework.
ICAEW Corporate Finance Faculty’s CDD Best Practice Guideline
Co-Authors
Private Equity Awards
Winners: 2023
Finalists: 2020 - 2026
British Private Equity Awards
Finalists: 2023 - 2025
Consultancy.uk Awards
Top Consulting Firms of 2025: Private Equity
Our values
Luminii was founded on three core values; integrity, collaboration and excellence – all three stemming from a passion to be our clients’ preferred trusted adviser through the delivery of pragmatic commercial advice which genuinely supports their success.
We love the work we do and are passionate about helping our clients achieve their business and investment goals; our strength lies in the trust we can easily build with our clients and our genuine passion to deliver quality work that exceeds expectations and provides true value; every client and project is important to us.
OUR EXPERTISE
Luminii combines deep consulting expertise with a multi-disciplinary approach, bringing together qualitative and quantitative research, advanced analytics, and strategic insight across diverse sectors and geographies.
Primary Research Excellence
We conduct high-impact primary research, engaging directly with customers, competitors, suppliers, and industry leaders. Our capabilities span in-depth interviews, online surveys, focus groups, and mystery shopping, delivering rich, real-world insights that inform critical decisions.
Robust Market Sizing & Modelling
Our market assessments are built on rigorous, multi-method approaches. By triangulating top-down and bottom-up methodologies, we explore multiple scenarios to deliver highly credible market sizing and forecasting with confidence.
AI Risk & Opportunity Identification
In partnership with leading AI specialists, we help organisations identify and navigate emerging risks while uncovering new growth opportunities. Our approach enables businesses to leverage AI strategically, enhancing resilience and unlocking value.
Strategic Thinking & Workshops
We go beyond analysis to drive action. Through structured strategy development and interactive workshops, we help leadership teams align on priorities, challenge assumptions, and shape clear, executable strategies.
Our community impact
Luminii donates 7% of its annual profits to the below selected organisations.
Cancer Research UK
British Heart Foundation
APSL












































