Expert Company Secretarial Services for

Growing Companies

Public Companies

Private Companies

Start Ups

Growing Companies

Over 20 years of experience advising public companies and ambitious startups. London-based expertise with international reach.

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Our Services

Supporting Companies from Incorporation to IPO

Specialist Governance Support for Public Companies

Public Company CoSec

London CoSec delivers professional company secretarial and corporate governance services to public companies, private enterprises, and startups across the UK and beyond. As Chartered Secretaries with deep expertise in company law and compliance, we guide businesses from incorporation through to listing and beyond.
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Whether you're navigating complex listing requirements, seeking expert board advisory, or preparing for your first round of fundraising, we provide the clarity and confidence you need to focus on growth.

Why Choose London CoSec

Practical governance expertise, built from real-world experience

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Deep Sector Expertise

With a strong track record in natural resources, mining, financial services, and venture capital, we understand the unique compliance challenges facing listed and regulated businesses.

Chartered Excellence

As members of the Chartered Governance Institute UK & Ireland, we bring qualified legal and governance expertise that combines the capabilities of both company secretaries and company lawyers.

International Perspective

Part of a wider group with presence in Cyprus, we offer cross-border solutions for businesses seeking tax-advantaged structures and international compliance support.

Partner to Your Growth

From startup founders to FTSE-listed boards, we act as a trusted partner, guiding you through legal complexities and connecting you with specialist external counsel when needed.

Services

Comprehensive Company Secretarial & Corporate Governance Solutions

Whether you're a public company navigating complex regulatory requirements or a private business seeking expert governance support, London CoSec delivers tailored solutions that ensure compliance, support growth, and provide peace of mind.