Over 10 years we helping companies reach their financial and branding goals. Onum is a values-driven SEO agency dedicated.


Web & App Development

You can rely on us for the development of impactful, efficient, and user-friendly web apps, having completed several projects


We are always at your needs, so tell us if you want to know what is right for you!

Data Restoration

Improved Security

24/7 Assistance

Help Desk Services


Social Impact

Remote Services

Detailed Analytics

Operational Efficiency

Design Responsiveness


  • Retrieving data in case of data loss or technological errors
  • Improving user security will increase customer loyalty for your company
  • Adopting web applications will boost productivity and performance
  • Customers may use web apps at any time as long as they have an internet connection
  • Improving the efficiency of your operations
  • Creating applications that keep clients interested and active with your business
  • Entirely adaptable and expandable to your company's needs and development

230+ international companies are happy working with Dalerio Consulting

Enhanced Security

By engaging with our clients in a private and confidential manner, we keep their information safe and secure.


PCI DSS Level 1 certification — the highest level of security that ensures 100% data safety and allows gathering and processing financial and credit card information.


GDPR — full compliance with the EU General Data Protection Regulation act — a legal framework that sets scopes for the collecting and processing of personal data of the EU citizens.


ISO — process certification that ensures clients’ data protection and management in accordance with global standards.


Digital Millennium Copyright Act is a law that regulates the usage of copyrighted technology, devices and services and prohibits their unauthorized usage.

Services Catalog


Project Management

Our developers establish project requirements and specify the scope of a future web app.


UX/UI Design

Creating straightforward navigation and attractive interfaces for your online applications for your target audience.


Quality Inspection

We employ certified ways to ensure that your web app's performance is safe, long-lasting, and quick.


24/7 Support

We debug your web app and handle any emergent difficulties in use, setups, or code by offering various degrees of help.



We give exact information and insights to track the progress of your business.



We constantly optimize and improve your web app, bringing new relevant capabilities.

Clients Reviews

Beyond the technical work of building the site, Dalerio Consulting has displayed graphic design skill in producing images and visuals for the website. Their streamlined communication system and commitment to following through on requirements are notable.
Manager, KlimaTek
Client of Company
Dalerio Consulting's deliverables satisfied the client. The team demonstrated professionalism and readiness throughout the collaboration, leading the project to success. Above all, the client was highly impressed with their speed.
Admirim Dafku
Executive Director, Youth Activities Center

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