Composer for Direct‑to‑Consumer Investment Platforms
GBST Composer is designed to support modern direct to consumer (D2C) investment propositions by enabling high volume, low cost servicing underpinned by strong digital integration.
Direct-to-consumer investment platforms operate at significant scale, with high volumes of users, transactions and servicing activity driven through digital channels. This creates demand for reliable, automated processing and consistent operational control. Composer provides a single administration platform supporting D2C investment models, enabling organisations to manage onboarding, trading, contributions, withdrawals and reporting across large user bases. By automating core processes and supporting multiple products and asset types, Composer enables platforms to scale confidently while maintaining control and regulatory compliance.
Process high-volume transactions
Support large volumes of user-initiated transactions across trading, contributions and withdrawals, with consistent validation and processing.
Administer multiple products on a single platform
Manage ISAs, pensions and general investment accounts within a unified operating model, supporting consistent processes and a single customer view.
Automate operations
Automate onboarding, trading and back-office processes to reduce manual intervention and support straight-through processing.
Maintain operational control and compliance
Manage reporting, reconciliation and regulatory obligations through controlled, auditable processes as volumes increase.
Scale with confidence
Operate large and growing user bases on a resilient SaaS platform designed for availability, security and performance.
D2C Investment Platforms
Key Features
Digital onboarding and account setup
Support customer onboarding journeys with validation, account creation and product setup processed directly within the platform.
Trading and order management
Process high volumes of trades across multiple asset types, with support for order capture, execution and settlement workflows.
Cash management and payments
Manage contributions, withdrawals and cash movements, including validation, processing and reconciliation.
Multi-product account administration
Administer ISAs, pensions and general investment accounts within a single platform, supporting a unified customer record.
Valuations and reporting
Provide portfolio valuations, transaction histories and reporting outputs across products and accounts.
Reconciliation and operational controls
Maintain control through automated reconciliation, exception handling and audit trails across high-volume processing.
“GBST has been a key technology partner for many years, supporting the development of both our advised and D2C propositions. This long-term partnership reflects the strength of our relationship and our confidence in GBST’s ability to help us scale and innovate, enabling our business to continue to grow. ”
Michael Summersgill
CEO, AJ Bell
GBST and AJ Bell have announced a new 10-year deal
Reinforcing their long‑standing technology partnership and setting out a clear roadmap for the continued evolution of AJ Bell’s advised and direct to consumer (D2C) platform. Under the agreement, the global technology provider’s Composer wealth administration platform will continue to support AJ Bell’s advised and D2C channels as the platform continues to grow.
Our Credentials
Moving to a new core platform doesn’t have to be high risk.
Composer is trusted by organisations running complex, high‑volume operations. Our approach to migration and ongoing operation is shaped by decades of live delivery, helping clients modernise with confidence while maintaining continuity of service.
Migrating to Composer
Our migration approach is designed to reduce disruption and complexity. Dedicated teams, proven methodologies and phased delivery models help clients move to Composer while maintaining service levels and regulatory confidence.
Proven Delivery Capability
Delivering a new platform is about more than technology. Our proven implementation methodology, experienced UK-based teams and robust governance framework help clients reduce risk, accelerate delivery and achieve successful business outcomes with confidence.
Composer is the administrative engine behind some of the UK’s leading investment platforms.
See how supports high‑volume, direct‑to‑consumer investment platforms with the control and automation required for long‑term growth.
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