Hauts-de-France, France

Custom ERP, AI Agent & SaaS Development in Lille

Custom ERP and billing, AI agents, web applications and SaaS for retail and logistics businesses in Lille. Built by Flip Retail in Jaipur, India, and delivered remotely, with working software every two weeks.

Jaipur time is
4 h 30 min ahead3 h 30 min during daylight saving
Population
≈ 1.5 millionApproximate, city or metro area
Currency
Euro (EUR)
Indirect tax
VAT 20%
E-invoicing
Phasing inan accredited platform (PA)
Data protection
GDPR

National tax, e-invoicing and data rules, with sources: France guide. General information, not legal or tax advice. Last reviewed October 2026.

01 — Local economy

Business in Lille

Several of France's biggest retailers grew out of the Mulliez family businesses around Lille, and Decathlon, Auchan, Leroy Merlin and Kiabi still run their head offices in the metropolitan area. Former textile mills in Roubaix and Tourcoing now house mail-order and digital firms such as La Redoute, and the location between Paris, London and Brussels supports large distribution and logistics sites.

Also known as Rijsel.

Where software helps: Retailers and e-commerce suppliers around Lille sell into France, Belgium and the UK, which means multi-country VAT, post-Brexit customs and returns flows that ERP and order systems must handle without manual rework.

Business districts & industrial areas

  • Euralille
  • EuraTechnologies
  • Lille Grand Palais

Languages of business

French, English and Dutch

02 — Industries

ERP and AI for retail, logistics and textile businesses in Lille

What we would build first for the industries Lille is known for.

Retail & e-commerce

ERP
One stock position across stores, warehouse and online marketplaces, with purchase planning, store transfers and point-of-sale billing tied to the same item master.
AI agent
A customer-service agent that answers “where is my order”, handles returns and recommends products, and passes complex cases to a person.
Software for retail & e-commerce

Logistics & ports

ERP
Shipment and job costing, warehouse management with bin locations, customs and freight documentation, and billing that captures every accessorial charge.
AI agent
A document agent that reads bills of lading, commercial invoices and packing lists, extracts the data and pre-fills customs and booking forms for review.
Software for logistics & ports

Textiles & apparel

ERP
Style, colour and size matrices; yarn-to-fabric-to-garment process tracking across job-workers; and order-wise costing that includes dyeing, printing and embroidery charges.
AI agent
An agent that reads buyer tech packs and purchase orders, builds the costing sheet and material requirement, and flags anything missing before sampling starts.
Software for textiles & apparel

04 — Working together

Working with Jaipur from Lille

Jaipur is 4 h 30 min ahead of Lille on standard time, and 3 h 30 min ahead during daylight saving time there. A 09:00 start there is 13:30 in Jaipur. Standard 09:00–18:00 office days overlap by 4 h 30 min to 5 h 30 min, which is enough for live calls, demos and same-day answers.

Pranjal is the best developer — started and ended development before schedule.
Carl LundstromTrading Algorithm Development · Zurich, Switzerland

50+ projects for 30+ clients in 11 countries over six-plus years.

05 — FAQ

Custom software in Lille: common questions

Do you build custom ERP and AI software for businesses in Lille?

Yes, remotely. Flip Retail is a software studio in Jaipur, India, with no office in Lille; discovery happens on video calls and you get working software every two weeks.

How do time zones work between Lille and Jaipur?

Jaipur is 4 h 30 min ahead of Lille on standard time, and 3 h 30 min ahead during daylight saving time there. A 09:00 start there is 13:30 in Jaipur. Standard 09:00–18:00 office days overlap by 4 h 30 min to 5 h 30 min, which is enough for live calls, demos and same-day answers.

Can your AI agents talk to customers in French, English and Dutch?

Yes. Current language models handle French, English and Dutch well, including mixed-language messages. We still test an agent in each language your customers use before it goes live, and route anything it is unsure about to your team.

What would a first project look like for a retail business?

Usually one module that fixes the most expensive problem first. For retail & e-commerce that is often point-of-sale billing and omnichannel inventory. It goes live early, and the rest of the system follows in two-week increments while your team is already using it.

Contact

Let's build it.

Tell us about the process you want fixed. We reply within one working day.

Opens your mail app with the message ready to send.