Over 30 years of experience in the Israeli market
Turning Leads into Sales
Experts in Sales and Retention Process Management
Working with Us





























































Our Services
Professional sales solutions tailored to your business needs
Telemarketing
Targeted calls that generate sales and real growth.
Telemeeting
From scheduling meetings to closing deals- we create connections that advance deals.
Lead Response
Fast response that converts interest into deals.
Customer Service
Personal and professional service that strengthens relationships and increases satisfaction.
Customer Retention
Strengthening customer loyalty and preserving value over time.
Collection Services
Smart collection with a human touch that ensures stable cash flow.
Training
Practical tools that empower teams and managers to improve performance.
Data Refinement
Refine your data to create a strong foundation for marketing activity.
Personal Sales Coaching
One-on-one guidance that brings out the maximum from each representative.
Group Sales Coaching
Empowering teams with tools that deliver results.
Business Brainstorming
Focused thinking sessions that sharpen ideas, generate solutions, and lead to rapid implementation.
Call Monitoring
Call analysis for continuous improvement and building better results.
The Faces Behind Relative Advantage
Naomi Zeltsinger , founder of “Relative Advantage,” brings with her rich experience of over two decades in the world of sales and management. Her unique approach combines professionalism and personal touch, allowing our clients to feel confident and supported throughout the entire journey.
Relative Advantage (founded in 2006) is a company specializing in generating business growth through telemarketing services, sales management outsourcing, and active sales promotion. The company provides solutions in competitive markets by turning leads into closed deals.
We believe that successful selling begins with a deep understanding of customer needs. Therefore, we maintain a personal and tailored approach that creates real value and builds long-term business relationships.
Our Values
Experience and Longevity
We have been in the market since 2006 – stable and working long-term with every business owner. You can count on us! The company is headed by Naomi Zeltsinger , who has 30 years of experience in the field.
Transparency
All activity is transparent and visible to the client, including listening to recorded calls, working on a shared system with the client, and accurate statistical reports according to the business owner’s preferences.
Responsibility
We operate with professional responsibility and maintain a high level of reliability in every project we lead for the client. Work is carried out according to clear procedures, defined criteria, and full alignment of expectations with the client.
Strategic Partnership
The Relative Advantage team manages the project with full commitment and operates in complete partnership with the business owner’s strategic thinking and process at every stage of the project’s development.
Market Knowledge
The experience we have accumulated over the years allows us to know a very wide range of business sectors in the market, including various fields: from finance, through automotive, real estate, medicine, high-tech, production, and more.
Integrity
We are committed to working only with business owners whose product/service we believe in, whose activities are ethical and fair in our eyes!