Carpenters Square is a London-based technology consultancy and angel investor — specialising in fintech, data analytics, and custom software, and backing startups with capital and expertise to turbocharge growth.
Custom platforms, AI-powered solutions, and data pipelines built for scale.
Unit economics, cohort analysis, and marketing ROI modelling to drive smarter decisions.
Technical reviews, portfolio analysis, and market assessments for investors and boards.
Backing early-stage startups with capital and hands-on expertise to accelerate growth.
APIs, data platforms, and bespoke applications — from AI-driven automations and intelligent workflows to financial management dashboards.
Cohort analysis, unit economics, marketing ROI, management accounts, and KPI frameworks that drive real decisions.
Technical due diligence, portfolio reviews, market assessments, and investor-ready reporting for growth-stage businesses.
We back promising startups with cash and hands-on expertise — from product strategy to financial modelling — to turbocharge early-stage growth.
Carpenters Square is a technology-focused consultancy based in London with deep experience in consumer lending, fintech, AI implementation, and data-driven decision making. We've built AI-powered platforms, optimised marketing spend through cohort analysis, delivered technical due diligence for investors, and created financial models that boards actually use.
We're not just advisors — we build the software, run the numbers, and ship the product. As active angel investors, we also back early-stage startups with capital and hands-on expertise, helping founders move faster from product-market fit to scale. Our clients range from pre-seed startups to established lending businesses optimising multi-million pound portfolios.
Whether you need a bespoke platform built, a data problem unpicked, or strategic guidance for your next funding round — we'd love to hear from you.
London, United Kingdom