Best IoT App Development Companies

Lemberg Solutions vs Intellectsoft: full comparison for 2026

Quick verdict

Lemberg Solutions (4.8/5) edges ahead of Intellectsoft (3.7/5) overall. Lemberg Solutions is the better choice for connected products needing device, cloud and app from one vendor. Intellectsoft is the stronger option for enterprise app modernisation with some IoT. The right choice depends on your project size, budget, and required tech stack.

Lemberg Solutions vs Intellectsoft: head-to-head summary

Criterion Lemberg Solutions Intellectsoft
Founded 2007 2007
HQ Lviv, Ukraine (offices in Hamburg, Germany; London, UK; Kraków, Poland) New York, United States
Team size 200+ 150-300
Rating 4.8 / 5 3.7 / 5
Primary differentiator Electrical engineering, firmware, cloud and mobile apps delivered by one team with its own hardware lab General digital agency that adds IoT integration to broader app projects
Pricing model Fixed price, time and materials, dedicated team Time and materials, fixed price
Min. engagement Not published Not published
Primary tech stack AWS, Azure, Google Cloud Swift, Kotlin, React
Industries served Healthcare, Automotive, Energy, Transportation and logistics, Agritech, Consumer electronics, Industrial IoT Construction, Healthcare, Retail, Fintech

Lemberg Solutions vs Intellectsoft: overview

Lemberg Solutions

An IoT app is only as reliable as the firmware and cloud it talks to, and Lemberg Solutions is one of the few vendors on this list that builds all three in-house. Founded in 2007, the company has 200+ employees and offices in Lviv, Hamburg, London and Kraków. Its IoT work covers consulting, cloud architecture with device management and OTA updates, iOS, Android and web apps, embedded software, PCB design and prototyping, all backed by an in-house lab. Named clients include Astronics, Caltech, Speede, Ferno, Cellink and Bosch Rexroth, and the published case studies include telemetry for Voltfang's energy storage systems and control software for a 360 kW EV charging station.

Intellectsoft

Intellectsoft was founded in 2007 and most directories list New York as its headquarters, with offices in the UK, Norway, Ukraine and Latin America. Its team is estimated at 150 to 300 people. IoT is one of five labs the company advertises, and client reviews mention IoT integration within full-stack projects. It is a general digital agency first, so IoT depth is lighter than at the specialists above it.

Services and capabilities: Lemberg Solutions vs Intellectsoft

Capability Lemberg Solutions Intellectsoft
Mobile companion apps ✓ ✓
Web dashboards and portals ✓ ✓
IoT cloud back end ✓ ✓
Embedded firmware ✓ ✗
Hardware design ✓ ✗
Edge AI ✓ ✗
Fixed-price projects ✓ ✓
Dedicated team model ✓ ✓

Tech stack comparison: Lemberg Solutions vs Intellectsoft

Framework / platform Lemberg Solutions Intellectsoft
AWS ✓ ✓
Azure ✓ N/A
Embedded Linux ✓ N/A
BLE N/A N/A
MQTT N/A N/A
Swift N/A ✓
Kotlin N/A ✓
Flutter N/A N/A
React Native N/A N/A

Pricing comparison: Lemberg Solutions vs Intellectsoft

Criterion Lemberg Solutions Intellectsoft
Minimum engagement Not published Not published
Engagement models Fixed project, Dedicated team, Team extension, Time and materials Fixed project, Time and materials, Dedicated team
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Lemberg Solutions vs Intellectsoft

Dimension Lemberg Solutions Intellectsoft
Best company size Startup to mid-market Startup to mid-market
Best industries Healthcare, Automotive, Energy Construction, Healthcare, Retail
Best use cases Building an iOS and Android app together with the firmware and cloud for a new connected device., Adding remote monitoring, OTA updates and telemetry to an existing industrial or energy product. Adding sensor data to a construction or field-service app., Building a customer portal that shows connected equipment status.
Typical project type Fixed project Fixed project

Lemberg Solutions vs Intellectsoft: pros and cons

Lemberg Solutions
+ One team owns the firmware, cloud back end and companion app, so protocol changes on the device side do not break the app silently
+ ISO 27001 and ISO 9001 certified, with ISO 13485 listed for medical device work
+ Partnerships with semiconductor vendors including NXP, Microchip and STMicroelectronics help with chip selection and board support
+ Edge AI and computer vision experience, from sensor integration to on-device inference
+ All intellectual property transfers to the client
+ An in-house lab lets the team test apps against real prototypes instead of simulators
- Mass production is not handled in-house, so you need a separate contract manufacturer for volume builds
- The company does not obtain regulatory certification on the client's behalf; it supplies documentation and engineering support for approvals
- A team built for hardware-to-cloud projects is more than you need for a simple app on top of an existing, stable device API
Intellectsoft
+ Experienced in enterprise mobile and web apps
+ Can bundle IoT integration into a wider digital project
+ Offices across several regions
- IoT is a secondary capability
- Headquarters and founder details differ between sources
- No device engineering

Who should choose Lemberg Solutions?

A typical fit: building an iOS and Android app together with the firmware and cloud for a new connected device.

Electrical engineering, firmware, cloud and mobile apps delivered by one team with its own hardware lab. Minimum engagement is not publicly disclosed. Works best with clients in Healthcare, Automotive, Energy, Transportation and logistics, Agritech, Consumer electronics, Industrial IoT.

Who should choose Intellectsoft?

A typical fit: adding sensor data to a construction or field-service app.

General digital agency that adds IoT integration to broader app projects. Minimum engagement is not publicly disclosed. Works best with clients in Construction, Healthcare, Retail, Fintech.

Decision matrix: Lemberg Solutions vs Intellectsoft

Your situation Recommended choice
You need full-ownership delivery on a defined project scope Lemberg Solutions
You need a large dedicated team for an ongoing programme Lemberg Solutions
Your budget is at the lower end Compare: Lemberg Solutions (Not published) vs Intellectsoft (Not published)
You need specialist depth in a specific vertical Lemberg Solutions
You need staff augmentation or team extension Neither; consider alternatives that offer staff aug
You need consulting before committing to a build Lemberg Solutions

Use case fit: Lemberg Solutions vs Intellectsoft

Use case Lemberg Solutions fit Intellectsoft fit Winner
Building an iOS and Android app together with the firmware and cloud for a new connected device. Strong Strong Both equally
Adding remote monitoring, OTA updates and telemetry to an existing industrial or energy product. Strong Strong Both equally
Adding sensor data to a construction or field-service app. Strong Strong Both equally
Building a customer portal that shows connected equipment status. Strong Strong Both equally
Fixed-price MVP app Limited Limited Both equally
Long-term dedicated team Limited Limited Both equally

Verdict: Lemberg Solutions vs Intellectsoft

Lemberg Solutions (4.8/5) is the stronger overall choice for most IoT App Development projects. Electrical engineering, firmware, cloud and mobile apps delivered by one team with its own hardware lab.

Intellectsoft (3.7/5) is worth a look if you need building a customer portal that shows connected equipment status. If your situation matches that, Intellectsoft is a competitive option.

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Lemberg Solutions vs Intellectsoft FAQ

Is Lemberg Solutions better than Intellectsoft?

Lemberg Solutions (4.8/5) scores higher overall, but "better" depends on your use case. Lemberg Solutions's strongest advantage: one team owns the firmware, cloud back end and companion app, so protocol changes on the device side do not break the app silently. Intellectsoft's strongest advantage: experienced in enterprise mobile and web apps.

How do Lemberg Solutions and Intellectsoft differ in pricing?

Lemberg Solutions uses fixed price, time and materials, dedicated team pricing. Intellectsoft uses time and materials, fixed price pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: Lemberg Solutions or Intellectsoft?

Intellectsoft is the larger team and typically the better enterprise-scale choice. For very large programmes, verify team size and compliance coverage directly with each company before shortlisting.

What are the main differences between Lemberg Solutions and Intellectsoft?

Lemberg Solutions's primary differentiator is: electrical engineering, firmware, cloud and mobile apps delivered by one team with its own hardware lab. Intellectsoft's primary differentiator is: general digital agency that adds IoT integration to broader app projects. They also differ in team size (200+ vs 150-300), minimum engagement (Not published vs Not published), and primary industries served (Healthcare, Automotive vs Construction, Healthcare).

Verify all details directly with each company before making a decision.