TTCA Arrangements Companies in London: A Practical Overview and Selection Guide

This practical guide offers a clear overview of companies in London that provide TTCA Arrangements services for FCA-regulated businesses. Rather than ranking them, we explore what each company does in the area of Title Transfer Collateral Arrangements, their specific strengths, and the types of clients they typically support.

You will find a useful mix of companies – from larger ones with broad capabilities to more specialised teams focused primarily on CASS and collateral solutions.

Whether you need robust TTCA setup, ongoing monitoring, or compliance support, this article gives you the context to understand your options and make a confident choice that fits your business requirements.

Acumon

Acumon is a UK company of chartered accountants and registered auditors providing specialist CASS audit services with a focus on TTCA Arrangements. The company works with FCA-regulated investment firms that hold or control client money and assets. Its engagements follow FCA Client Assets Sourcebook requirements and deliver independent assurance on Title Transfer Collateral Arrangements.

Acumon supports organisations that need robust TTCA processes, including proper documentation, risk assessments and ongoing collateral monitoring. The company brings practical experience in reviewing TTCA agreements and ensuring they meet regulatory standards for professional clients. Its approach helps companies maintain compliance while managing client asset protection obligations under CASS 6 and CASS 7 rules.

Acumon holds a strong regulatory position as a registered audit firm and works with firms operating across different levels of complexity in client asset management. The company assists both growing investment businesses and more established entities with their TTCA Arrangements and related compliance requirements. It emphasises clear reporting and practical recommendations that support effective risk management in collateral operations.

TTCA Capabilities:

Acumon provides specialist audit and assurance services in the area of TTCA Arrangements under CASS rules.

These include:

• TTCA Arrangements reviews
• CASS 6 and CASS 7 audits
• Client asset reconciliation procedures
• Collateral monitoring assessments
• TTCA documentation reviews
• Risk and control evaluations

Regulatory Licences and Registrations:

Acumon holds several audit registrations that enable it to support organisations operating across multiple jurisdictions.

These include:

• UK statutory audit registration
• Public Interest Entity (PIE) audit licence
• Jersey audit licence
• Isle of Man audit licence
• Cayman Islands audit licence
• British Virgin Islands audit licence

These registrations allow the firm to provide audit services to groups that include entities in both the UK and key international financial centres.

Core Services:

In addition to statutory external audit, Acumon provides a range of services that support financial reporting and governance.

These include:

• statutory external audit
• group and subsidiary audits
• Public Interest Entity (PIE) audits
• charity and not-for-profit audit
• audit of international group structures
• internal audit and governance reviews
• risk management and compliance support

Audit work is often delivered alongside discussions with management and boards regarding financial reporting processes and governance frameworks.

Many organisations initially encounter statutory audit requirements as they grow and exceed the audit exemption thresholds set out in the Companies Act.

Acumon works with businesses that are:

• approaching their first statutory audit
• preparing for external investment
• expanding into international markets
• operating within corporate group structures

Early engagement with an audit firm can help ensure that financial reporting systems and documentation are aligned with statutory audit requirements.

Contact Information:

• Website: acumon.com
• Phone: 020 8567 3451
• Email: mail@acumon.com
• Address: 1-2 Craven Road, Ealing, London, W5 2UA, UK

Global Investment Strategy

Global Investment Strategy operates as an FCA regulated prime broker in the City of London. The company delivers clearing, safe custody and multi-asset execution services to financial institutions, fund managers and wealth offices. It focuses on supporting clients with collateral and settlement arrangements in global markets.

The company maintains strong emphasis on transparency, regulatory compliance and client relationships through its London and Hong Kong presence. It structures solutions that help professional clients manage assets efficiently while meeting FCA requirements for client money and custody. Global Investment Strategy UK Ltd participates in relevant market infrastructure and holds necessary permissions to support ongoing collateral operations. Its approach centres on practical execution and post-trade services tailored to institutional needs.

Key Highlights:

• FCA regulated prime broker
• London Stock Exchange member
• Clearing and safe custody focus
• Multi-asset execution support
• Global market access

Services:

• Clearing and settlement arrangements
• Safe custody solutions
• Trade execution services
• Collateral management support
• Prime brokerage operations

Contact Information:

• Website: www.gisukltd.com
• Phone: +44 (0)20 7048 9400
• Email: info@gisukltd.com
• Address: 200 Aldersgate Street,  London, EC1A 4HD
• LinkedIn: www.linkedin.com/company/global-investment-strategy-uk-ltd
• Twitter: x.com/GISUKLtd

Trade Capital UK

Trade Capital UK provides trading and investment services under the Trade.com brand from its London base. The company works with professional clients offering access to multiple markets and instruments through regulated platforms. It maintains segregated accounts and compliance structures aligned with FCA standards.

The company supports day-to-day trading activities with technology-driven execution and liquidity provision. Trade Capital UK Ltd caters to clients needing reliable market access and operational support in line with client asset protection rules. Its setup includes fast processing and risk management tools suitable for professional trading environments.

Key Highlights:

• FCA authorised investment firm
• Professional client focus
• Platform-based execution
• Global market access
• Segregated account structure

Services:

• Trading platform access
• Market execution services
• Liquidity provision
• Account management support
• Risk monitoring tools

Contact Information:

• Website: www.tradecapitaluk.com
• Phone: +44 (0)20 31 50 23 85
• Email: info@tradecapitaluk.com
• Address: 25 Wilton Road, Victoria London, SW1V 1LW

Interactive Brokers

Interactive Brokers delivers institutional trading and custody capabilities to professional participants in London. The company offers global execution, margin facilities and securities financing solutions designed for hedge funds, asset managers and other institutions. It operates with advanced technology and robust infrastructure.

The company maintains comprehensive client asset handling processes that align with regulatory expectations for collateral and funding. Interactive Brokers UK supports multi-asset strategies with direct market access and efficient settlement. Its platform infrastructure enables professional clients to manage positions and associated collateral requirements effectively across international markets.

Key Highlights:

• Institutional grade platforms
• Global execution network
• Securities financing options
• Advanced risk controls
• Multi-currency capabilities

Services:

• Global custody solutions
• Margin and financing arrangements
• Securities lending support
• Multi-asset execution
• Portfolio management tools
• Collateral processing

Contact Information:

• Website: www.interactivebrokers.co.uk
• Address: 20 Fenchurch Street, Floor 12, London EC3M 3BY
• Facebook: www.facebook.com/InteractiveBrokersEurope
• Twitter: x.com/IBKR_Europe
• Instagram: www.instagram.com/interactivebrokers_europe

Jefferies

Jefferies provides investment banking and capital markets services from London with global reach. The company supports institutional clients through equities, fixed income and prime services. It delivers execution and financing solutions tailored to professional needs.

The company maintains infrastructure for handling client assets and collateral in line with regulatory frameworks. Jefferies focuses on deep liquidity and sophisticated trading capabilities. Its operations include support for complex strategies that involve collateral arrangements and risk management.

Key Highlights:

• Institutional prime services
• Global capital markets access
• Execution and financing focus
• Client partnership approach
• Technology driven solutions

Services:

• Prime brokerage solutions
• Securities financing
• Global execution services
• Custody and settlement
• Risk management support

Contact Information:

• Website: www.jefferies.com
• Phone: +44 (0) 20 7548 4777
• Address: 13 Hanover Square, 4th Floor, London W1S 1HN, United Kingdom
• LinkedIn: www.linkedin.com/company/Jefferies
• Twitter: x.com/Jefferies
• Instagram: www.instagram.com/Jefferies

Linear Investments

Linear Investments has delivered prime brokerage, execution and custody services from London since 2010. The company serves emerging managers, family offices and professional trading groups across multiple regions. It positions itself as a flexible one-stop provider in the alternative investment space.

The company combines experienced team support with practical solutions for client asset management. Linear Investments maintains FCA authorisation and focuses on efficient operational processes. Its services help clients handle execution, custody and related collateral requirements in a client-oriented manner.

Key Highlights:

• Prime brokerage specialist
• Global custody capabilities
• Client-focused operations
• Alternative investment expertise
• Flexible service model

Services:

• Prime brokerage services
• Global execution
• Custody solutions
• Liquidity management
• Collateral support arrangements

Contact Information:

• Website: linearinvestments.com
• Phone: +44 203 974 1928
• Address: 135 Park Street, London, SE1 9EA
• LinkedIn: www.linkedin.com/in/paulkelly5

Global Markets Group Limited

Global Markets Group Limited operates as an FCA authorised investment firm based in London. The company provides trading access to financial markets through the MetaTrader 5 platform with emphasis on execution speed and market tools. It supports both retail and professional clients with platform-based trading solutions.

The company maintains client fund segregation in line with FCA client money rules and the Client Assets Sourcebook requirements. Global Markets Group Limited focuses on reliable access to instruments and trading conditions from its London operations. It delivers real-time data, charting tools and liquidity connections suitable for day-to-day market activities. Its setup includes standard processes for record keeping and reconciliation of client positions.

Key Highlights:

• FCA authorised investment firm
• MetaTrader 5 platform focus
• Client fund segregation
• London based operations
• Professional client access

Services:

• Trading platform access
• Market execution services
• Liquidity provision
• Account management support
• Risk monitoring tools
• Charting and analysis tools

Contact Information:

• Website: gmgmarkets.co.uk
• Phone: +44 203 865 3306
• Email: info@gmgmarkets.co.uk
• Address: 5 Beaconsfield Street, King’s Cross, London, N1C 4EW
• LinkedIn: www.linkedin.com/company/global-markets-group
• Facebook: www.facebook.com/GMGMarkets

GBM Securities

GBM Securities operates as an FCA-regulated prime broker in London. The company provides market access, financing and execution services to institutional investors, hedge funds and family offices. It focuses on supporting professional counterparties with trading and post-trade solutions across global markets.

The company delivers collateral management and custody-related services as part of its prime brokerage offering. GBM Securities combines technology platforms with client coverage to handle execution, financing and risk elements. Its operations support professional clients in managing positions and associated collateral requirements under FCA rules.

Key Highlights:

• FCA regulated prime broker
• Institutional market access
• Financing solutions
• Custody support
• Professional client focus

Services:

• Prime brokerage services
• Market execution
• Collateral management
• Financing arrangements
• Custody solutions
• Risk management support

Contact Information:

• Website: gbmsecurities.com
• Phone: +44 20 7065 2016
• Email: info@gbmsecurities.com
• Address: 99 Bishopsgate, 17th Floor, London, EC2M 3XD
• LinkedIn: www.linkedin.com/company/gbm-securities

Buzzacott

Buzzacott is a London-based accountancy company providing audit and assurance services to regulated entities. The company works with financial services businesses on CASS compliance and client asset matters. It delivers specialist reviews focused on regulatory requirements for firms handling client money and assets.

The company supports organisations with TTCA Arrangements through targeted assurance engagements. Buzzacott helps firms assess documentation, processes and controls related to Title Transfer Collateral Arrangements. Its work includes practical guidance on meeting FCA Client Assets Sourcebook expectations while maintaining appropriate safeguards.

Key Highlights:

• CASS audit expertise
• Client asset assurance
• TTCA review capability
• FCA regulated focus
• London based operations

Services:

• CASS compliance reviews
• TTCA Arrangements assessments
• Client money audits
• Safeguarding assurance
• Risk and control evaluations
• Regulatory reporting support

Contact Information:

• Website: www.buzzacott.co.uk
• Phone: +44 (0)20 7556 1200
• Email: enquiries@buzzacott.co.uk
• Address: 130 Wood Street, London, EC2V 6DL
• LinkedIn: www.linkedin.com/company/buzzacott
• Facebook: www.facebook.com/people/Buzzacott/100066357656648

Zodiac Partners

Zodiac Partners is an FCA-authorised company in London offering wealth management and brokerage services. The company provides global execution, prime brokerage and custody solutions to professional clients. It supports trading, margin and financing activities across multiple asset classes.

The company maintains structures for client asset handling and collateral operations. Zodiac Partners Ltd delivers prime brokerage services that include custody and clearing arrangements suitable for institutional and professional investors. Its operations align with regulatory expectations for client asset protection and position management.

Key Highlights:

• FCA regulated broker
• Prime brokerage offering
• Global execution focus
• Custody services
• Professional client base

Services:

• Prime brokerage services
• Global execution
• Custody and clearing
• Margin financing
• Collateral arrangements
• Wealth management support

Contact Information:

• Website: www.zodiacpartners.co.uk
• Phone: +44 (0)208 396 6890
• Email: info@zodiacpartners.co.uk 
• Address: 5th floor 1 Lloyds Avenue, London, EC3M 5JD
• LinkedIn: www.linkedin.com/company/zodiacpartnerslimited
• Instagram: www.instagram.com/zodiac.partners

Conclusion

Choosing the right company for TTCA Arrangements in London depends on several factors, including the size of your business, your sector, the maturity of your existing processes, and specific regulatory requirements. Some companies offer a more integrated approach with broader operational support, while others focus on specialised collateral and custody solutions.

This guide provides a neutral overview of how different companies handle TTCA Arrangements rather than ranking them. The right partner delivers independent assurance and practical steps to reduce risks and support resilience. Ultimately, the most suitable choice comes down to alignment with your particular needs and operational style.

Take time to review the options, speak directly with the teams, and select the one that best fits your situation.