Top Firmware Consultancies

Promwad vs Integra Sources: full comparison for 2026

Quick verdict

Promwad (4.0/5) edges ahead of Integra Sources (3.8/5) overall. Promwad is the better choice for ASIL-C automotive architecture advisory bundled with electronics design guidance. Integra Sources is the stronger option for architecture advisory backed by a high volume of prior completed projects. The right choice depends on your project size, budget, and required tech stack.

Promwad vs Integra Sources: head-to-head summary

Criterion Promwad Integra Sources
Founded 2004 2014
HQ Essen, Germany Astana, Kazakhstan
Team size 146 24–51
Rating 4.0 / 5 3.8 / 5
Primary differentiator ASIL-C functional-safety experience in automotive ECU and infotainment architecture alongside full-stack electronics design More than 250 completed hardware and firmware architecture engagements for over 100 clients across four continents
Pricing model Project-based electronics and firmware consulting engagements Project-based full-cycle engineering consulting engagements
Min. engagement Not published Not published
Primary tech stack C, C++, Embedded Linux C, C++, PCB Design
Industries served Telecom & networking, Automotive & transportation, Digital TV & video streaming, Industrial automation & IIoT Consumer electronics, IoT hardware products, Robotics

Promwad vs Integra Sources: overview

Promwad

Promwad was founded in 2004 by Roman Pakholkov and is headquartered in Essen, Germany with roughly 146 employees across Europe, North America, and Asia. Its advisory work bundles embedded software architecture, hardware design, and PCB layout guidance, with ASIL-C functional-safety experience in automotive infotainment and ECU development alongside telecom, digital TV, and industrial automation consulting. For an automotive or safety-relevant architecture review, ASIL-C is a checkable credential rather than a general safety claim.

Integra Sources

Integra Sources was founded in 2014 and is headquartered in Astana, Kazakhstan, with a team reported between roughly 24 and 51 employees across Asia, North America, and Europe. The company's advisory scope covers electronic device design, firmware and software architecture, and full-cycle engineering from PCB and FPGA design through robotics and connected-product monitoring systems, with more than 250 completed projects for over 100 clients across Europe, the USA, Australia, and Asia cited as its track record.

Services and capabilities: Promwad vs Integra Sources

Capability Promwad Integra Sources
Architecture review
Feasibility assessment
Functional safety consulting
Technical training
Expert-witness services
Hardware co-design
Medical device firmware
IoT connectivity
Staff augmentation

Tech stack comparison: Promwad vs Integra Sources

Framework / platform Promwad Integra Sources
C
C++
RTOS N/A N/A
ISO 26262 N/A N/A
IEC 61508 N/A N/A
MISRA C N/A
FPGA N/A
Embedded Linux N/A
PCB Design

Pricing comparison: Promwad vs Integra Sources

Criterion Promwad Integra Sources
Minimum engagement Not published Not published
Engagement models Project-based engineering Project-based full-cycle engineering
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Promwad vs Integra Sources

Dimension Promwad Integra Sources
Best company size Startup to mid-market Startup to mid-market
Best industries Telecom & networking, Automotive & transportation, Digital TV & video streaming Consumer electronics, IoT hardware products, Robotics
Best use cases ASIL-C automotive ECU or infotainment architecture advisory, Combined electronics, PCB, and firmware architecture review Architecture advisory backed by a high volume of prior comparable engagements, Robotics firmware architecture review paired with PCB and FPGA design
Typical project type Project-based engineering Project-based full-cycle engineering

Promwad vs Integra Sources: pros and cons

Promwad
+ ASIL-C functional-safety credential in automotive ECU and infotainment architecture is independently checkable
+ Electronics design, PCB layout, and firmware architecture advisory sit inside one company
+ 21 years of operating history and roughly 146 people give more delivery capacity than most boutique advisory firms
+ Industry spread across telecom, automotive, digital TV, and industrial automation reduces single-sector concentration risk
- ASIL-C is one level below the ASIL D some automotive safety architecture reviews require
- 146 employees spread across several industries means advisory specialists are shared across a broader practice
- No published pricing or minimum engagement figure
Integra Sources
+ More than 250 completed projects across four continents is a specific, checkable advisory-volume claim
+ Full-cycle scope from PCB and FPGA design through firmware advisory reduces vendor coordination
+ 11 years of operating history with a client base spanning Europe, the USA, Australia, and Asia
+ Robotics engineering advisory experience is a specific capability not every embedded consultancy lists
- Reported team size varies between roughly 24 and 51 across sources, worth confirming for a large concurrent advisory engagement
- No published pricing or minimum engagement figure
- Its Kazakhstan headquarters may raise timezone or in-person coordination questions for some North American or European advisory relationships

Who should choose Promwad?

A typical fit: ASIL-C automotive ECU or infotainment architecture advisory.

ASIL-C functional-safety experience in automotive ECU and infotainment architecture alongside full-stack electronics design. Minimum engagement is not publicly disclosed. Works best with clients in Telecom & networking, Automotive & transportation, Digital TV & video streaming, Industrial automation & IIoT.

Who should choose Integra Sources?

A typical fit: architecture advisory backed by a high volume of prior comparable engagements.

More than 250 completed hardware and firmware architecture engagements for over 100 clients across four continents. Minimum engagement is not publicly disclosed. Works best with clients in Consumer electronics, IoT hardware products, Robotics.

Decision matrix: Promwad vs Integra Sources

Your situation Recommended choice
You need full-ownership delivery on a defined project scope Both offer fixed-price models
You need a large dedicated team for an ongoing programme Check each company's engagement model
Your budget is at the lower end Compare: Promwad (Not published) vs Integra Sources (Not published)
You need specialist depth in a specific vertical Promwad
You need staff augmentation or team extension Neither; consider alternatives that offer staff aug
You need consulting before committing to a build Promwad

Use case fit: Promwad vs Integra Sources

Use case Promwad fit Integra Sources fit Winner
ASIL-C automotive ECU or infotainment architecture advisory Strong Limited Promwad
Combined electronics, PCB, and firmware architecture review Strong Limited Promwad
Architecture advisory backed by a high volume of prior comparable engagements Strong Strong Both equally
Robotics firmware architecture review paired with PCB and FPGA design Limited Strong Integra Sources
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Limited Both equally

Verdict: Promwad vs Integra Sources

Promwad (4.0/5) is the stronger overall choice for most Firmware Consulting projects. ASIL-C functional-safety experience in automotive ECU and infotainment architecture alongside full-stack electronics design.

Integra Sources (3.8/5) is worth a look if you need robotics firmware architecture review paired with PCB and FPGA design. If your situation matches that, Integra Sources is a competitive option.

Related comparisons

Promwad vs Integra Sources FAQ

Is Promwad better than Integra Sources?

Promwad (4.0/5) scores higher overall, but "better" depends on your use case. Promwad's strongest advantage: ASIL-C functional-safety credential in automotive ECU and infotainment architecture is independently checkable. Integra Sources's strongest advantage: more than 250 completed projects across four continents is a specific, checkable advisory-volume claim.

How do Promwad and Integra Sources differ in pricing?

Promwad uses project-based electronics and firmware consulting engagements pricing. Integra Sources uses project-based full-cycle engineering consulting engagements pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: Promwad or Integra Sources?

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

What are the main differences between Promwad and Integra Sources?

Promwad's primary differentiator is: ASIL-C functional-safety experience in automotive ECU and infotainment architecture alongside full-stack electronics design. Integra Sources's primary differentiator is: more than 250 completed hardware and firmware architecture engagements for over 100 clients across four continents. They also differ in team size (146 vs 24–51), minimum engagement (Not published vs Not published), and primary industries served (Telecom & networking, Automotive & transportation vs Consumer electronics, IoT hardware products).

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