Business Owners First
We understand the personal side of business ownership and take time to understand what matters most — long before any numbers are discussed.
Selling a business is rarely just a financial decision. It is often the result of years of hard work, relationships and personal sacrifice. We understand that — because we’ve built businesses ourselves.
Whether you’re considering retirement, succession planning or simply exploring options, we offer a confidential and straightforward way to discuss the future.

We are not search-fund operators, private equity, brokers or financial engineers. We are two experienced operators looking for a small number of quality businesses to invest in for the long term.
We understand the personal side of business ownership and take time to understand what matters most — long before any numbers are discussed.
You deal directly with the two of us. No intermediaries, no analysts, no corporate machine standing between us.
We focus on preserving and growing good businesses rather than pursuing short-term financial outcomes or quick resales.

We are deliberately selective. We’re looking for a small number of quality acquisitions where we can add genuine, patient value.
Considered, unhurried, and entirely confidential. No pressure, no templates — just a sensible path from first conversation to long-term continuity.
No commitments. Just a conversation between business owners.
We explore what matters most to you, your employees and the future of the business.
Every situation is different. We look for practical solutions that work for everyone involved.
If we move forward together, we focus on continuity and long-term success.
When you contact Mainstay, you reach Matthew and Henry — not a deal team, an analyst or a gatekeeper.

Co-founder · Commercial Strategy & Marketing
Commercial strategist, entrepreneur and business builder. Matthew has built, scaled and advised businesses across multiple sectors, bringing over 30 years of commercial, brand and operational experience.
His background spans corporate leadership, entrepreneurship and growth strategy — helping businesses unlock value and navigate periods of change.

Co-founder · Operations & Sales
Entrepreneur, investor and commercial operator. Henry has founded and built multiple businesses and brings extensive experience in leadership, sales and operational management.
His practical approach and relationship-led style make him a trusted partner to business owners considering their future options.

Every business represents years of effort, relationships and personal commitment. We treat it that way.
Employees, customers and suppliers matter. Good businesses are built on the people inside and around them.
The best outcomes come from trust, transparency and patience — not pressure or paperwork.
If you have a question that isn’t here, ask us directly. Every conversation is confidential.
No. We are private investors and operators. We work directly with owners, not on commission.
Absolutely. Conversations are entirely confidential and carry no obligation of any kind.
No. Many of our conversations begin years before any transaction takes place. Early discussions often lead to better outcomes.
Established UK SMEs across business services, manufacturing, distribution, property services, marine and specialist niche businesses.
Every business is different, but continuity is central to our approach. The people inside the business are usually the reason it works.
Whether you’re actively considering a sale or simply exploring options, we’d be happy to have a confidential conversation. No obligation. No pressure. No paperwork.
Mainstay SYS Ltd
3rd Floor, 86–90 Paul Street
London, EC2A 4NE