Existek vs ELEKS: full comparison for 2026
Last updated: July 2026
Quick verdict
Existek (3.9/5) edges ahead of ELEKS (3.7/5) overall. Existek is the better choice for mid-market companies wanting a Clutch-recognized offshore development firm with AI as an add-on service.. ELEKS is the stronger option for enterprises wanting AI/ML delivery from one of the oldest continuously operating engineering firms in Central/Eastern Europe.. The right choice depends on your project size, budget, and required tech stack.
Existek vs ELEKS: head-to-head summary
| Criterion | Existek | ELEKS |
|---|---|---|
| Founded | 2012 | 1991 |
| HQ | Bucharest, Romania | Tallinn, Estonia |
| Team size | 50–249 | 2,100+ |
| Rating | 3.9 / 5 | 3.7 / 5 |
| Best for | Mid-market companies wanting a Clutch-recognized offshore development firm with AI as an add-on service. | Enterprises wanting AI/ML delivery from one of the oldest continuously operating engineering firms in Central/Eastern Europe. |
| Pricing model | Project-based, dedicated team | Time & materials, managed engagement |
| Min. engagement | $25,000+ | Not published |
| Primary tech stack | Python, TensorFlow, AWS | Python, AWS, Azure |
| Industries served | Healthcare, Oil & Gas, Education, Business Intelligence | Manufacturing, Healthcare, FinTech, Retail & E-commerce |
Existek vs ELEKS: overview
Existek
Existek was founded in 2012 and operates with a 50–249 person team split across Bucharest, Romania and Vinnytsia, Ukraine, delivering custom software development, dedicated team staffing, and AI development services for clients in business intelligence, healthcare, oil & gas, and education. The company has been recognized by Clutch as a top developer in both Ukraine and Romania and holds a near-perfect 4.9 rating on the platform, with hourly rates of $50–$99/hr and a minimum project size of $25,000+. Its AI services page is comparatively general, offering less publicly documented technical specificity than boutique ML specialists in this list.
ELEKS
ELEKS was established in 1991 and is headquartered in Tallinn, Estonia, with roughly 2,100+ employees operating from offices across the US, Canada, Germany, Ukraine, Poland, Switzerland, Japan, Croatia, the UAE, Saudi Arabia, and the UK. The firm leverages AI/ML, Big Data, IoT, cloud, cybersecurity, and UX expertise, reporting more than 1,000 successfully delivered data-driven projects over its 30+ year history, and has received a 2024 Spring Clutch Global Award plus recognition on the Global Outsourcing 100 list. As one of the oldest firms in this list, ELEKS' AI/ML practice is one of several mature service lines rather than a standalone specialty.
Services and capabilities: Existek vs ELEKS
| Capability | Existek | ELEKS |
|---|---|---|
| Custom ML Models | ✓ | ✓ |
| Computer Vision | ✗ | ✗ |
| NLP | ✗ | ✗ |
| MLOps | ✗ | ✗ |
| Generative AI | ✗ | ✗ |
| AI Consulting | ✓ | ✓ |
Tech stack comparison: Existek vs ELEKS
| Framework / platform | Existek | ELEKS |
|---|---|---|
| TensorFlow | ✓ | ✓ |
| PyTorch | N/A | N/A |
| AWS | ✓ | ✓ |
| Azure | N/A | ✓ |
| Google Cloud | N/A | N/A |
| LangChain | N/A | N/A |
| Hugging Face | N/A | N/A |
| Kubernetes | N/A | N/A |
Pricing comparison: Existek vs ELEKS
| Criterion | Existek | ELEKS |
|---|---|---|
| Minimum engagement | $25,000+ | Not published |
| Engagement models | Project-based, Dedicated team | Managed engagement, Time & materials, Staff augmentation |
| Rate transparency | Minimum disclosed | Not public |
| Price tier | Mid-market | Mid-market |
Target audience comparison: Existek vs ELEKS
| Dimension | Existek | ELEKS |
|---|---|---|
| Best company size | Startup to mid-market | Startup to mid-market |
| Best industries | Healthcare, Oil & Gas, Education | Manufacturing, Healthcare, FinTech |
| Best use cases | Mid-market company wants a Clutch-recognized offshore vendor with a $25K+ entry point for an AI-adjacent project., Oil & gas or business intelligence company needs custom software plus AI/ML from a single vendor. | Enterprise wants AI/ML delivery from one of the longest continuously operating engineering firms in the region., Manufacturing or fintech company needs a data-driven project delivered by a firm with 1,000+ prior deliveries. |
| Typical project type | Project-based | Managed engagement |
Existek vs ELEKS: pros and cons
| Existek | |
|---|---|
| + | 4.9 near-perfect Clutch rating with top-developer recognition in both Ukraine and Romania. |
| + | $25,000+ minimum project size is more accessible than large enterprise-only vendors like EPAM. |
| + | 12+ years of operating history (since 2012) with dual-country delivery presence. |
| + | Serves niche industries (oil & gas, business intelligence) less commonly covered by boutique AI specialists. |
| - | Publicly available technical detail on Existek's specific AI/ML methodology is thinner than boutique specialists like Neurons Lab or Provectus. |
| - | AI development is one of several service lines (custom software, staff augmentation) rather than the firm's exclusive focus. |
| ELEKS | |
|---|---|
| + | 33+ years of continuous operation (since 1991) is among the longest track records of any firm in this list. |
| + | 1,000+ successfully delivered data-driven projects gives it an extensive AI/ML/data delivery pattern library. |
| + | 2024 Spring Clutch Global Award and Global Outsourcing 100 listing are independently sourced recognitions. |
| + | 2,100+ employees across 11 countries provide broad geographic delivery coverage. |
| - | AI/ML is one of several mature service lines (alongside Big Data, IoT, cybersecurity, UX) rather than the firm's primary identity. |
| - | Legal HQ in Tallinn, Estonia while origin and significant delivery capacity remains tied to Lviv, Ukraine — confirm contracting entity. |
Who should choose Existek?
Existek is the right choice for mid-market companies wanting a Clutch-recognized offshore development firm with AI as an add-on service..
4.9 Clutch rating with dual Ukraine/Romania Clutch top-developer recognition and a $25,000+ accessible entry point.. Minimum engagement starts at $25,000+. Works best with clients in Healthcare, Oil & Gas, Education, Business Intelligence.
Who should choose ELEKS?
ELEKS is the right choice for enterprises wanting AI/ML delivery from one of the oldest continuously operating engineering firms in Central/Eastern Europe..
33+ years of operating history (since 1991) with 1,000+ delivered data-driven projects and Global Outsourcing 100 recognition.. Minimum engagement starts at Not published. Works best with clients in Manufacturing, Healthcare, FinTech, Retail & E-commerce.
Decision matrix: Existek vs ELEKS
| 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 | Existek |
| Your budget is at the lower end | Compare: Existek ($25,000+) vs ELEKS (Not published) |
| You need specialist depth in a specific vertical | Existek |
| You need production MLOps support after model launch | Both offer MLOps support |
| You need consulting before committing to a build | Existek |
Use case fit: Existek vs ELEKS
| Use case | Existek fit | ELEKS fit | Winner |
|---|---|---|---|
| Mid-market company wants a Clutch-recognized offshore vendor with a $25K+ entry point for an AI-adjacent project. | Strong | Limited | Existek |
| Oil & gas or business intelligence company needs custom software plus AI/ML from a single vendor. | Strong | Limited | Existek |
| Enterprise wants AI/ML delivery from one of the longest continuously operating engineering firms in the region. | Limited | Strong | ELEKS |
| Manufacturing or fintech company needs a data-driven project delivered by a firm with 1,000+ prior deliveries. | Limited | Strong | ELEKS |
| Fixed-scope ML build | Limited | Limited | Both equally |
| Ongoing model retraining | Limited | Limited | Both equally |
Verdict: Existek vs ELEKS
Existek (3.9/5) is the stronger overall choice for most Machine Learning Development projects. 4.9 Clutch rating with dual Ukraine/Romania Clutch top-developer recognition and a $25,000+ accessible entry point.. It is best for mid-market companies wanting a Clutch-recognized offshore development firm with AI as an add-on service..
ELEKS (3.7/5) is the better choice when enterprises wanting AI/ML delivery from one of the oldest continuously operating engineering firms in Central/Eastern Europe.. If your situation matches those criteria, ELEKS is a competitive option.
Related comparisons
Existek vs ELEKS FAQ
Is Existek better than ELEKS?
Existek (3.9/5) scores higher overall, but "better" depends on your use case. Existek is better for mid-market companies wanting a Clutch-recognized offshore development firm with AI as an add-on service.. ELEKS is better for enterprises wanting AI/ML delivery from one of the oldest continuously operating engineering firms in Central/Eastern Europe..
How do Existek and ELEKS differ in pricing?
Existek uses project-based, dedicated team pricing with a minimum engagement of $25,000+. ELEKS uses time & materials, managed engagement pricing with a minimum engagement of Not published. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.
Which is better for enterprise: Existek or ELEKS?
Existek 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 Existek and ELEKS?
Existek's primary differentiator is: 4.9 clutch rating with dual ukraine/romania clutch top-developer recognition and a $25,000+ accessible entry point.. ELEKS's primary differentiator is: 33+ years of operating history (since 1991) with 1,000+ delivered data-driven projects and global outsourcing 100 recognition.. They also differ in team size (50–249 vs 2,100+), minimum engagement ($25,000+ vs Not published), and primary industries served (Healthcare, Oil & Gas vs Manufacturing, Healthcare).
Last reviewed: July 2026. Verify all details directly with each company before making a decision.