Combining our experience in business process analytics, UI/UX design, programming & testing, we create efficient solutions for businesses.

Business analytics

Business process research & analytics, mid-to-large scale IT project development documentation.

UX & design

User experience and graphic design for web pages, portals, information systems and mobile applications.

Frontend programming

User interfaces & responsive screen layouts programming.

Backend programming

Content and process management solutions programming and integrations. E-commerce, CRM, BPM, ERP, MRP systems.

Testing & hosting

UX, functionality and automated testing. Shared resource hosting, virtual private servers & cloud storage solutions.

Partner services

Digital marketing services in cooperation with partner network of C4. SEM, SEA, SEO, content and social media marketing.


Wide range of technology solutions available to C4 allows us to carry out complex and challenging projects, while delivering both – requirements and expectations for the specific IT solutions.

CRM solutions

Solutions for client relationship management supporting sales, marketing automation, business information analytics, customer service and other processes.

MRP solutions

Solutions for manufacturing resource planning, including supporting processes, data and information management, order management, finance and KPI analytics.

BPM & ERP solutions

Business process management and resource planning solutions,ensuring process management, analytics, visualisation and improvement opportunities.

Web sites & portals

Web page and portal content management solutions. Content management of pages, articles, news, categories, picture, video and document libraries, comments and event items.

B2B & B2C e-commerce

B2C and B2B ecommerce solutions - management for product catalogues, pricing, picture, video and document repositories, VISA/MC &bank link payments, sales automation.

System integrations

Integration and customisation solutions for various, technically complex systems & data exchange solutions.


For 15 years, we have been delivering exceptional IT solutions for various industries. Total accumulated experience of whole C4 in business process analytics, design, marketing, programming and other processes can be compared to 150 years of single person.