endorsedOngoing

Polarium Home Mobile App Development and Design

Services Covered:

Mobile Application Development • UI/UX Design

Industry

Energy & Natural Resources

Duration

10 months

Budget

Confidential

Start Date

1 October 2025

Team Size

1-5 Employees

Engagement Model

Nearshore

Project Capability Score (PCS)

83/100

Strong

Project Capability Score (PCS) estimates how capable LeanCode 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

Polarium Energy Solutions

Stockholm, Sweden

Project Summary

LeanCode provides mobile app development and design for Polarium Energy Solutions, taking over the client's native iOS and Android apps and quickly delivering new features focused on controlling and managing Polarium Home batteries. Their work improved the customer experience and strengthened the end-user offering, with fast, high-quality deliveries and effective communication.

Key Challenges

Needed support to build native iOS and Android applications.

Project Deliverables

Takeover of existing iOS and Android apps
New feature development
Battery control and management features for Polarium Home

Project Solution

LeanCode took over an existing native iOS and Android app and began delivering new features with a focus on controlling and managing Polarium Home batteries. The team (2–5 LeanCode teammates) worked across the full app, prioritized battery control functionality, and delivered updates quickly; the engagement began in October 2025 and is ongoing.

Project Outcome

Improved customer experience and stronger end-user offering.
Fast deliveries with high-quality code.
On-time delivery and effective communication.

Platforms

Mobile

Tech Stack

iOS
Android

Client Endorsement

Overall Review Rating

Timeliness

Cost Rating

Willing to Refer

Quality of Deliverables

“LeanCode's work has led to an improved customer experience and a stronger end user offering, while consistently delivering features quickly with high quality. The team delivers on time and communicates effectively via virtual meetings, emails, and messages. LeanCode's professionalism stands out.”
Marcus Schwartz
Head of Digital
Date: 01/19/2026