At PMSI, we believe that the strength of our thinking and the trust we build with our clients set us apart
PMSI is a boutique consultancy, specialising in the competitive lower mid-market and corporate strategy. We support clients across a broad range of verticals, using a partnership approach across the whole investment lifecycle to deliver high quality outcomes.
Deep sector
knowledge
We focus on sectors and sub-sectors where we have genuine experience and actively invest in building our knowledge further.
Long term client
relationships
We aim to develop deep relationships with a select number of key clients rather than working with everyone in the market.
Full lifecycle
engagement
We partner with our clients throughout the investment lifecycle, helping good deals happen and creating value.
Collaborative
working style
We have a collaborative working style that clients not only enjoy but also value for its openness, transparency, and shared problem-solving.
We leverage our deep sector expertise across both buy- and sell-side transactions. Our boutique nature enables an agile and partner-led approach, drawing on a wealth of experience to improve outcomes for clients.
We are highly analytical in our approach, combining commercial insight with rigorous, data-driven analysis. Our consultants are equipped with strong quantitative skillsets, enabling us to distil complex datasets into practical, actionable recommendations for our clients.
We value intellectual curiosity, empowering our team to develop their skills across multiple industries. Beyond work, we believe in maintaining a balanced and engaging culture, with regular opportunities to strengthen bonds across the team. We foster a high-performance, meritocratic environment where talent and ambition are recognised and rewarded.
Our people are at the core of what we do, and we are committed to investing in and nurturing our talent into well-rounded professionals that excel in delivering strategic insights and first-class client service.
Our values
- Excellence
We take pride in delivering work of the highest quality that exceeds our clients’ expectations and creates a lasting impact - Collaboration
We work as one team – with our clients and each other – valuing diverse perspectives and building trust through shared goals and open dialogue - Ambition
We are driven by a desire to grow and improve; we are agile, innovative and resourceful to deliver the most value to our clients - Communication
Clear, honest and regular communication is at the heart of how we operate
Our expertise

We have been helping our clients do good deals since 1989. We do this by working in partnership with corporate clients, private equity houses and banks to give you edge throughout the investment lifecycle.
Corporate Clients
We deliver strategic insights that support corporate clients to identify organic and inorganic growth opportunities, uncover customer priorities and navigate evolving market and regulatory landscapes.
Private Equity Houses
We provide commercial due diligence to evaluate target companies’ market positioning, growth potential, and risks, enabling informed investment decisions and value creation planning.
Banks
We provide an independent view of businesses’ market positioning and assess business plans for upside potential and risks to support refinancing, while also offering reliance.
Meet the team
We use our broad and deep industry experience to provide insightful, expert commercial due diligence advice that helps clients make confident, well-informed investment decisions.

Innovation, expertise, and leadership
30+
Years of experience
250+
Successful projects
150+
Clients served

Work for PMSI
If you feel you could add to the PMSI story, have a look at what we offer.
At PMSI, we’re committed to building a team that reflects a range of backgrounds, experiences, and perspectives. We believe that diverse thinking drives better outcomes and stronger ideas. We value every individual’s contribution and foster an inclusive, collaborative environment where people can thrive and grow together.