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


Outbound Call Center

Research and develop potential accounts, as well as request new ones, to increase sales prospects


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

Customer Service

Virtual Assistance


Detail Oriented

B2B Outreaching

Appointment Scheduling

Client Retention

Competitive Assessment

Help Desk Services

Sale Opportunities


  • Increasing the number of lead generation opportunities
  • Customizing communications to follow up with your clients
  • Utilizing your company’s platform to schedule appointments
  • Surveying to get actionable feedback
  • Extensive deal-closing experience, by identifying, engaging, and converting new leads
  • Obtaining useful business knowledge in a timely and efficient manner
  • Saving both time and money.

230+ international companies are happy working with Dalerio Consulting

Enhanced Security

We ensure secure communication, being provided with different certifications and legal documents, that demonstrate the trusfullnes and confidence with our clients. Our facilities ensure safety and privacy of every customer’s personal information.


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


Phone Calling

Respond to client calls or emails to learn about and answer their requirements, complaints, or any concerns regarding products or services.



Build long-term relationships with clients based on trust and dependability.


Experienced Staff

Our outbound call center representatives are given intensive training in phone sales and customer care.


24/7 Assistance

In today's business climate, your outbound call center must be available 24 hours a day, seven days a week. Even if you take a minute off during non-business hours, your competitors will keep moving forward.


Lead Generation

Lead generation starts with the correct infrastructure, and our outbound sales contact center has the tools built in to help you grow your company.


Call Scripting

Custom conversation and scripting are available through Dalerio's outbound call center services for every industry and business need.

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

Fill out this form to Get Your Quote

    Get a quote

    Fill out the form below, and we will be in touch shortly.