COMPLIANCE SERVICES
Delivering solutions that work in practice, not just on paper
Expert compliance support for regulated financial services firms
We provide clear, practical regulatory advice and hands-on implementation across all aspects of financial services regulation.
From day-to-day guidance to structured projects, we help compliance teams, senior leaders, and firms seeking authorisation turn regulatory obligations into sources of confidence.
Our advice is always practical, proportionate, and rooted in regulatory reality.
responsive support (when you have questions)
structured delivery (when you have projects)
why choose leaman crellin
Institutional Expertise, Boutique Service
We bring the regulatory intelligence and technical depth you’d expect from a major financial institution’s compliance function – without the overhead, bureaucracy, or one-size-fits-all approach.
Our founders built regulatory intelligence functions at Standard Chartered and Barclays. We now apply that institutional-level expertise to help smaller and mid-sized firms solve their regulatory challenges with practical, proportionate solutions.
What Sets Us Apart
Regulatory Reality, Not Theory
Our advice is grounded in how regulation actually works in practice. We know what regulators expect because we’ve worked with them for decades.
True Partnership
We work alongside your team to build capability, not dependence. Our goal is to leave your compliance function stronger and more confident.
Sector Specialists
We work exclusively in financial services. We know your sector, your regulators, and the specific pressures you face.
Flexible and Responsive
Whether you need a quick technical opinion, ongoing support, or a structured project, we adapt to your needs and timelines.
WORKING WITH US
We believe in clear, collaborative engagement from the start:
Understanding Your Needs: We being by understanding your firm, your regulatory environment, and your specific challenges.
Practical Solutions: We deliver advice and support that works in your context – proportionate, implementable, and rooted in regulatory reality.
Building Capability: Our goal isn’t just to solve today’s problem – it’s to leave your team more confident and capable for tomorrow.
Ongoing Support: Whether you need us for a one-off project or ongoing partnership, we’re here when you need us.
WHO WE HELP
Deep sector‑specific support across sectors. Select your sector for more information.