Professional Governance Excellence, Delivered With A Personal Service

London CoSec is a specialist company secretarial and corporate governance practice built on over 20 years of experience advising some of the UK's most ambitious businesses, from FTSE-listed companies to high-growth startups.
Our Story
Founded by Lysandros Lysandrides, a Chartered Secretary and qualified lawyer with extensive experience in public company compliance and corporate law, London CoSec was created to deliver the highest standard of governance services to businesses that demand excellence.

Founded by Lysandros Lysandrides, a Chartered Secretary and qualified lawyer with extensive experience in public company compliance and corporate law, London CoSec was created to deliver the highest standard of governance services to businesses that demand excellence.

Our practice brings together the rigour of legal training with the practical expertise of company secretarial professionals, providing clients with comprehensive solutions that go beyond basic compliance.
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What Makes Us Different

Where chartered governance meets practical delivery

International Reach

Through our group presence in Cyprus, we offer clients access to cross-border structuring, tax-advantaged solutions, and international compliance support.

Partner Approach

We don't just process your compliance—we act as a trusted partner to your board, providing strategic guidance, connecting you with specialist advisers when needed, and tracking performance to ensure you always receive excellent service.

Listed Company Heritage

With over two decades advising public companies in sectors including mining (platinum group metals, copper, gold), financial services, and venture capital, we understand the complexities of listed company governance and compliance.

Dual Capability

As both Chartered Secretaries and qualified lawyers, we can perform virtually all company secretarial and corporate legal functions internally, providing seamless, cost-effective service without constant external referrals.

Chartered Expertise

We are members of the Chartered Governance Institute UK & Ireland (CGI), the only globally recognised chartered professional body for governance professionals. This means we hold the highest professional standards and qualifications in our field.

Our Expertise

Experience That Protects and Propels Your Business

Learn More About Our Services
20+ Years
Advising reputable listed companies
Chartered Status
With the Governance Institute UK & Ireland
Sector Experience
In natural resources, financial services, venture capital, and startups
International Capability
Through our Cyprus presence and cross-border expertise
Legal Qualification
combining company secretary and lawyer capabilities
How We Work

We believe governance should enable growth, not hinder it.
Our approach is:

01
Proactive
We anticipate requirements and keep you ahead of obligations
02
Clear
We explain complex legal matters in straightforward language
03
Efficient
We use technology and expertise to deliver cost-effective solutions
04
Trusted
We act as an officer of your company, representing your interests with integrity
Meet our Founder

Lysandros Lysandrides

Chartered Secretary & Founder

Lysandros is a Chartered Secretary and qualified lawyer with over 20 years of experience in company secretarial services and corporate governance. He is a member of the Chartered Governance Institute UK & Ireland.

His career has spanned advising FTSE-listed companies, supporting complex IPO processes, structuring international corporate groups, and providing ongoing governance support to businesses across multiple sectors.

Lysandros specialises in:

  • Public company compliance and listing requirements
  • Corporate governance and board advisory
  • Cross-border structuring and tax-advantaged solutions
  • Company law and statutory compliance
  • Mining and natural resources sector expertise
Qualifications
Chartered Secretary (CGI UK & Ireland)
Qualified Lawyer
20+ years company secretarial and governance experience
Our Values

We help you rebuild trust 
through better structure

Excellence
We maintain the highest professional standards in everything we do.
Integrity
We act with honesty, transparency, and in the best interests of our clients.
Partnership
We see ourselves as part of your team, invested in your success.
Expertise
We continuously develop our knowledge to provide cutting-edge governance advice.
Our Commitment

Guiding your business toward sustainable growth

As a Chartered Secretary, Lysandros is bound by the Code of Professional Ethics of the Chartered Governance Institute. This means you can trust us to:
Uphold the highest standards
of professional conduct
Act with integrity
and protect confidentiality
Stay ahead of change
in evolving governance standards
Performance reviews
in every decision we make

Focus on growth.

We'll handle the compliance.

Contact us today to discuss how London CoSec can support your business.