Top Firmware Consultancies

Promwad vs Spyrosoft: full comparison for 2026

Quick verdict

Promwad (4.0/5) edges ahead of Spyrosoft (3.7/5) overall. Promwad is the better choice for ASIL-C automotive architecture advisory bundled with electronics design guidance. Spyrosoft is the stronger option for enterprise-scale advisory backed by public-company financial disclosure. The right choice depends on your project size, budget, and required tech stack.

Promwad vs Spyrosoft: head-to-head summary

Criterion Promwad Spyrosoft
Founded 2004 2016
HQ Essen, Germany Wrocław, Poland
Team size 146 2,253
Rating 4.0 / 5 3.7 / 5
Primary differentiator ASIL-C functional-safety experience in automotive ECU and infotainment architecture alongside full-stack electronics design Publicly listed (Warsaw Stock Exchange) engineering firm with 2,253 employees and published functional-safety standards expertise
Pricing model Project-based electronics and firmware consulting engagements Project-based and staff augmentation engagements
Min. engagement Not published Not published
Primary tech stack C, C++, Embedded Linux C, C++, IEC 61508
Industries served Telecom & networking, Automotive & transportation, Digital TV & video streaming, Industrial automation & IIoT Automotive, Industrial 4.0, Enterprise software

Promwad vs Spyrosoft: 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.

Spyrosoft

Spyrosoft was founded in 2016 and is headquartered in Wrocław, Poland, listed on the Warsaw Stock Exchange as Spyrosoft S.A. with 2,253 employees worldwide as of December 2025, roughly 81% concentrated in Poland. The company's embedded software engineering advisory sits within a broad services portfolio spanning enterprise software, AI/ML, cloud, cybersecurity, and user interfaces, and its own published technical guides on IEC 61508 and ISO 26262 functional safety indicate genuine in-house standards expertise, not just a listed service line. For an advisory buyer prioritizing enterprise-scale public-company backing above narrow firmware specialization, Spyrosoft is the largest publicly traded option on this list by headcount.

Services and capabilities: Promwad vs Spyrosoft

Capability Promwad Spyrosoft
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 Spyrosoft

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

Pricing comparison: Promwad vs Spyrosoft

Criterion Promwad Spyrosoft
Minimum engagement Not published Not published
Engagement models Project-based engineering Project-based engineering, Staff augmentation
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Promwad vs Spyrosoft

Dimension Promwad Spyrosoft
Best company size Startup to mid-market Startup to mid-market
Best industries Telecom & networking, Automotive & transportation, Digital TV & video streaming Automotive, Industrial 4.0, Enterprise software
Best use cases ASIL-C automotive ECU or infotainment architecture advisory, Combined electronics, PCB, and firmware architecture review Enterprise-scale architecture advisory requiring public-company financial backing, IEC 61508 or ISO 26262 functional safety consulting bundled with broader IT advisory
Typical project type Project-based engineering Project-based engineering

Promwad vs Spyrosoft: 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
Spyrosoft
+ Public listing on the Warsaw Stock Exchange gives financial disclosure most private advisory competitors don't provide
+ 2,253 employees give substantial enterprise-scale advisory capacity for large, multi-region programs
+ Published in-house technical guides on IEC 61508 and ISO 26262 indicate genuine functional-safety standards expertise
+ 9 years of operating history with rapid growth to public-company scale
- Embedded advisory is one service line inside a much broader enterprise IT and cybersecurity portfolio, not the firm's core identity
- 81% workforce concentration in Poland is worth confirming against a buyer's own timezone and onsite requirements
- No published pricing specific to embedded advisory work distinct from its broader IT consulting services

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 Spyrosoft?

A typical fit: enterprise-scale architecture advisory requiring public-company financial backing.

Publicly listed (Warsaw Stock Exchange) engineering firm with 2,253 employees and published functional-safety standards expertise. Minimum engagement is not publicly disclosed. Works best with clients in Automotive, Industrial 4.0, Enterprise software.

Decision matrix: Promwad vs Spyrosoft

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 Spyrosoft (Not published)
You need specialist depth in a specific vertical Promwad
You need staff augmentation or team extension Spyrosoft
You need consulting before committing to a build Promwad

Use case fit: Promwad vs Spyrosoft

Use case Promwad fit Spyrosoft fit Winner
ASIL-C automotive ECU or infotainment architecture advisory Strong Limited Promwad
Combined electronics, PCB, and firmware architecture review Strong Limited Promwad
Enterprise-scale architecture advisory requiring public-company financial backing Limited Strong Spyrosoft
IEC 61508 or ISO 26262 functional safety consulting bundled with broader IT advisory Limited Strong Spyrosoft
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Strong Spyrosoft

Verdict: Promwad vs Spyrosoft

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.

Spyrosoft (3.7/5) is worth a look if you need IEC 61508 or ISO 26262 functional safety consulting bundled with broader IT advisory. If your situation matches that, Spyrosoft is a competitive option.

Related comparisons

Promwad vs Spyrosoft FAQ

Is Promwad better than Spyrosoft?

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. Spyrosoft's strongest advantage: public listing on the Warsaw Stock Exchange gives financial disclosure most private advisory competitors don't provide.

How do Promwad and Spyrosoft differ in pricing?

Promwad uses project-based electronics and firmware consulting engagements pricing. Spyrosoft uses project-based and staff augmentation 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 Spyrosoft?

Spyrosoft 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 Spyrosoft?

Promwad's primary differentiator is: ASIL-C functional-safety experience in automotive ECU and infotainment architecture alongside full-stack electronics design. Spyrosoft's primary differentiator is: publicly listed (Warsaw Stock Exchange) engineering firm with 2,253 employees and published functional-safety standards expertise. They also differ in team size (146 vs 2,253), minimum engagement (Not published vs Not published), and primary industries served (Telecom & networking, Automotive & transportation vs Automotive, Industrial 4.0).

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