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Rapid Addition

Electronic trading middleware, FIX engine and monitoring software for capital markets firms and liquidity venues

London, United KingdomFounded 2003rapidaddition.comWebsite technologies

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Highlights

  • New on EvolcAdded 2026-11-03

About Rapid Addition

Rapid Addition builds platform technology for designing, automating and integrating electronic trading workflows. Its RA Platform combines RA Hub, a messaging and workflow framework, with RA Monitor for real-time monitoring, the RA FIX Engine, an API and adaptor suite, and RA FastLane, an FPGA solution for pre-trade risk and low-latency use cases. The products are described as protocol and asset-class agnostic.

The customers are financial institutions, including sell-side firms, trading firms and liquidity venues. Published customer testimonials come from Citi and WOOD and Co. Use cases listed on the website include counterparty connectivity and order routing, customer-defined trading workflows, system interoperability, performance optimisation and legacy platform modernisation.

Rapid Addition was founded in 2003 and is registered in London as RAPID ADDITION LIMITED, a private limited company. In 2016 it acquired DET Tech. Mike Powell is listed as Chief Executive Officer and Kevin Houstoun as Founder and Executive Chairman. The company received four awards in 2026, including Best Solution for Workflow Automation and Best FX Trading Technology Platform.

Product: RA Platform trading architecture with RA Hub, RA Monitor, RA FIX Engine, RA API and Adaptor Suite, and RA FastLane FPGA pre-trade risk.

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