endorsedCompleted

IoT Firmware and Flutter App for Electric Boiler (Luthmore)

Services Covered:

IoT Development • Mobile Application Development • UI/UX Design

Industry

Consumer Goods

Duration

14 months

Budget

Confidential

Start Date

1 August 2024

Team Size

1-5 Employees

Engagement Model

Nearshore

Project Capability Score (PCS)

83/100

Strong

Project Capability Score (PCS) estimates how capable Lemberg Solutions is of successfully delivering a project like this, based on its past experience, track record, and ability to handle similar work. Learn more about PCS

Client

Luthmore

Chippenham, United Kingdom

Project Summary

Lemberg Solutions developed firmware for the battery management system and charger of an electric boiler and delivered a Flutter-based iOS and Android app for customers. The team also built a CI pipeline and supplied high-level documentation. The solution is stable and well-functioning, with reliable, milestone-driven delivery and minimal client support required.

Key Challenges

Develop firmware for the battery management system (BMS) and charger of the electric boiler
Build a mobile app for customers (iOS and Android)

Project Deliverables

Functioning firmware for the BMS controller and battery charger
Continuous integration (CI) pipeline
High-level documentation
Flutter iOS and Android mobile app
App Store publication support

Project Solution

Lemberg developed functioning firmware for the BMS controller and battery charger based on the provided functional specifications and supplied hardware. They implemented a continuous integration (CI) pipeline, produced high-level documentation, and created a Flutter iOS and Android app, assisting with publishing to the App Stores.

Project Outcome

Delivered a stable, well-functioning BMS and charger
Delivered Flutter iOS and Android apps for customers
Iterative, milestone-driven delivery with on-time commitments
Minimal client support required due to vendor's ability to turn high-level requirements into software

Platforms

Mobile

Tech Stack

Flutter
Android
iOS

Client Endorsement

Overall Review Rating

4.5

Timeliness

Cost Rating

Willing to Refer

Quality of Deliverables

“Lemberg Solutions' work has led to a stable, well-functioning solution. The team consistently meets agreed-upon deadlines, communicates well via virtual meetings, emails, and messages, and ensures that the project progresses as planned. Lemberg Solutions requires little support from the client.”
Abhi Mittal
Head of Software
Date: 12/09/2025