More enterprises are pursuing digital transformation as a growth strategy and competitive necessity. Digital technologies allow companies to restructure operations and enhance customer value delivery. According to BCG, 65% of digital transformation projects fail due to implementation complexity. As a result, many organizations partner with specialized consulting firms for strategy development and execution.
Choosing the right vendor from the many digital transformation consulting companies available requires thorough research. This list features 15 vendors recognized for their expertise in digital transformation, from strategic planning to implementation.
Selection methodology
Identifying the right vendor among digital transformation consulting companies requires careful evaluation. We applied five criteria to filter the companies on this list:
- Engineering capabilities: We've included only vendors with technical execution capacity to implement consulting strategies.
- Scale: We've selected companies with more than 250 experts, ensuring quick access to a technical workforce and streamlined processes.
- Experience: All vendors have at least 10 years of experience in digital transformation consulting and software engineering.
- Portfolio: These companies have extensive histories of digital transformation projects, with documented client testimonials.
- Target market: We've focused on vendors specializing in medium-sized and large enterprise clients.
Top trusted digital transformation consulting vendors around the world
The vendors in this list fall into two categories: established consulting firms and emerging vendors. Established firms such as Deloitte and McKinsey have operated for decades, providing strategic business consulting. Emerging vendors complement this selection by offering strong engineering implementation alongside consulting services. These smaller companies typically provide more project-specific customization than their established counterparts.
Emerging digital transformation consulting companies
1. N-iX
N-iX is a reliable tech consulting and software engineering company with over 2,400 IT professionals on board and 23 years of global market experience. Along with enterprise digital transformation, N-iX offers AI/ML implementation, data engineering and analytics, and cloud transformation services.The company has extensive experience delivering projects across a wide range of domains, including retail, finance, manufacturing, and healthcare.

The company's digital transformation services span technology consulting, business consulting, Product Discovery, and end-to-end custom solution development. N-iX team helps clients by assessing their business transformation readiness and creating tailored transformation strategies and roadmaps. In addition, we assist enterprises with modernizing their existing solutions, adopting new technologies, automating processes, creating omnichannel user experiences, and more. N-iX's digital transformation portfolio showcases projects for telecommunications, automotive, ecommerce, and other industries.
Read more: Digital Transformation: Featured success stories
2. Infosys
This company has been delivering consulting, digital transformation, and engineering services since 1981. Their consultants provide advisory services on enhancing customer experience, introducing robotics and autonomous technologies, implementing advanced data analytics, system modernization, and increasing cyber-resilience. In addition, their digital consulting team helps organizations with change management and talent transformation. The list of industry verticals serviced by the vendor spans insurance, automotive, energy, financial services, life sciences, and other domains.

3. Sandhata Technologies
Another example of the emerging digital transformation consulting companies, this vendor has offices in the UK, India, New Zealand, the US, and South Africa. The vendor's advisory services span consultancy, feasibility studies, and impact analysis of infrastructure modernization. Over more than 30 years of international market presence, this company has delivered IT transformation projects for many domains, including finance, banking, telecommunications, and retail.

4. Scalo
As one of the midsize digital transformation consulting companies, this vendor employs over 600 IT professionals with nearly two decades of market experience. The company assists organizations in their digitalization efforts across areas such as digital innovation, cloud infrastructure, data engineering, and enterprise architecture. Their consultants offer strategic guidance on comprehensive business transformation. This includes upgrading outdated systems, developing bespoke software solutions, integrating AI, and migrating to cloud platforms.

5. Atos
The company's digital transformation consulting team consists of over ten thousand professionals. Their advisory services include consulting on digital strategies, experience transformation, process automation, organizational change management, and adopting data intelligence. he company also offers digital maturity assessments, digital operating model design, business case development, and digital transformation services. The key clients of this vendor include businesses from financial services, healthcare, manufacturing, media, and the public sector domains.

6. Avenga
This representative of large digital transformation consulting vendors has more than 6,000 experts on board. Their consultants have experience in helping enterprises modernize their core software systems and create new business models. In addition, one of the key focus areas of this vendor is workflow optimization. Their client list includes predominantly midsize vendors and enterprises in healthcare, automotive, and financial services domains.

7. HappiestMinds
This Indian company has been on the market for over 12 years and has strong digital transformation expertise. Beyond consulting, their services include custom software development, intelligent automation, and legacy system modernization. Their portfolio includes projects for automotive, banking, ecommerce, manufacturing, retail, and other industries.

8. Waverley Software
Headquartered in the US, this digital transformation consulting company has R&D centers and offices in Poland, Ukraine, Romania, and Bolivia. Their service list spans digital transformation consulting services, digital transformation assessment, and custom digital strategy design and implementation. The vendor can also help clients with cloud and infrastructure modernization, intuitive interface design, and advanced analytics implementation. Among their clients are mainly midsize companies and large enterprises from telecommunications, healthcare, fintech, retail, and energy domains.

9. Simform
Founded in 2010, this digital engineering company employs over 1,200 IT professionals. The company helps organizations transform through legacy system modernization, cloud and DevOps solutions, and data analytics and AI. The company has delivered projects across fintech, healthcare and life sciences, supply chain and logistics, retail and ecommerce, and professional services sectors.

10. NTT DATA
This digital transformation consulting company was founded in 1988 and has around 5,000 tech specialists on board. The vendor provides expertise in digital strategy creation and implementation, technology modernization, and change management. They mainly work with companies that represent banking, government, healthcare, insurance, manufacturing, and supply chain domains.

Established digital transformation consulting companies
11. Accenture
Founded in 1989, this company has grown to become one of the world's largest consulting firms. Their experts from the Transformation Office specialize in strategy development, innovative technology implementation, cloud transformations, and change management. In addition, the company helps clients adopt an effective governance model and related controls. Among the businesses that benefit from cooperation with the firm are enterprises from aerospace and defence, energy, banking, retail, and other industries.

12. Deloitte
Another significant player on the digital transformation consulting companies list, this company was established in 1845. Since then, it has grown into a global powerhouse, offering a wide range of professional services, including audit, consulting, financial advisory, engineering, and more. As for digital transformation, the firm offers strategic consulting and risk management as well as technological consulting in the areas of operations transformation, digital HR technology, and process automation.

13. KMPG International
Employing over 265,000 professionals, this is one of the top digital transformation consulting companies on our list. Their expertise includes transformation and management of the customer experience, integrated design, and system modernization. The company's specialists develop digitalization plans, devise tailored transformation delivery methodologies, and create operational models for control and communication. They are known for their work with companies in sectors such as banking, energy, retail, government, and healthcare.

14. PwC
Along with Deloitte and KMPG International, this is one of the Big Four accounting firms—the most significant global professional services networks providing consulting services, among others. Their digital transformation consulting services cover the areas of digital strategy, multichannel integration, customer experience design, as well as streamlining operations. In addition, their service list spans compliance and security assessments during the transformation and cloud infrastructure design and deployment.

15. McKinsey & Company
This is another major player that provides digital transformation consulting, along with business strategy, operations improvement, and organizational change services. The company is renowned for its expertise in technology modernization, operations optimization, and automation. The firm assists in fueling digital growth for companies in education, financial services, energy, retail, and other industries.

Wrap-up
Digital transformation consulting companies include both established firms and emerging companies. Vendor selection depends on factors including business process understanding, technological capabilities, industry-specific knowledge, and customization capacity. Digital transformation extends beyond technology adoption to include operational optimization, customer experience improvement, and business model development. Taking time to research the service offerings of the vendors in our selection of the best digital transformation consulting companies will give you a better understanding of what each brings to the table. Contact us to discuss how we can align with your strategic goals and help drive your business forward.
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