BUILD
Define the brand, product and commercial proposition.
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Independent brand operations studio
We connect brand, commerce and operations into one system — from product and market entry to supply chain, compliance and growth.
One integrated operating system
BRANTSI brings together the commercial, operational and creative work that is usually fragmented across agencies, suppliers and specialist partners.
Operating model
01 — 04 / End to end
Define the brand, product and commercial proposition.
Prepare channels, documentation and market foundations.
Run the systems that keep products available and moving.
Grow through data, conversion and international expansion.
Capabilities
Not disconnected services. One operating layer across the decisions that shape product, commerce, risk and growth.
Positioning, portfolio strategy, product architecture, packaging and go-to-market.
↗Amazon, Shopify, catalogue management, localisation, content and marketplace operations.
↗Supplier sourcing, RFQs, cost benchmarking, purchasing, freight and inventory planning.
↗Regulatory research, product documentation, marketplace requirements and specialist coordination.
↗PPC, SEO, conversion optimisation, pricing, analytics and commercial growth planning.
↗Unit economics, landed cost, margin control, forecasting and operational decision systems.
↗Selected ventures
Owned / Operated
A live operating brand where product, ecommerce, marketplace execution, supply chain, compliance and growth are managed as one system.

A commerce venture in development. Its presence remains intentionally restrained while the product and identity are brought to the same standard as the wider BRANTSI system.
Featured case study / 01
A working example of the BRANTSI model — connecting product, procurement, marketplace operations, compliance, creative and growth in one operating system, with BABALU as the main proof point.
In use
Product systemThe work extends beyond marketing: product specification, sourcing, logistics, catalogue, content, performance, regulatory coordination and international marketplace execution — all visible through BABALU.
BRANTSI operating model
Build → Launch → Operate → ScaleStrategy matters. Value is created when decisions survive contact with suppliers, marketplaces, inventory, regulation and customers.
Work with BRANTSI
Canary Wharf
London E14 5AB
United Kingdom
hello@brantsi.com