Business software
built to order

LenkoLab is a development studio based in Portugal. We build mobile apps and SaaS platforms for accounting, invoicing, inventory, and document management - for small and mid-size businesses.

Accounting and financial software, invoicing, document scanning, inventory and warehouse management, CRM for service businesses. We prefer depth in a narrow domain over breadth.

Yes, in our area of expertise. We work best on well-scoped projects where domain knowledge matters. Reach out via the contact form to discuss.

Android, iOS, and web. We build cross-platform mobile apps that work on both Android and iOS. Our mobile apps are offline-first - they work without an internet connection and keep data on the device.

LenkoLab is registered in Portugal, EU. We work with clients across Europe and beyond, communicating in English, Portuguese, Polish, and Ukrainian.

Every project gets a fixed price for a fixed scope before work starts - no hourly billing, no surprises. The main cost drivers are the number of screens, integrations, and platforms. A focused single-purpose tool costs a fraction of a full platform. Describe what you need via the contact form and you will get a concrete quote, usually within a few days.

A focused mobile app or web utility typically takes 2-4 months from specification to release, including store submission. Larger platforms take longer. You get a delivery estimate together with the quote, and we keep you updated at every stage.

Yes. We maintain everything we build - bug fixes, OS and platform updates, and small improvements. Long-term reliability is the point of how we work: systems we built for earlier clients have stayed in daily use for over a decade.