Outbound Sales & Support Agency

Turn cold pipelines into booked calls.

"Most businesses don't have a people problem; they have a pipeline problem." Nexus-Tel builds and runs the calling team that fills your calendar with qualified conversations.

Top Rated PlusHighest client-satisfaction tier on Upwork
100%Job Success Score on Upwork
Top 10Ranked call center agency on Upwork
Since 2021Operating as an agency on Upwork
Results We've Delivered

Numbers our clients have seen.

300+
Qualified appointments booked monthly for a real estate client
$2M+
In sales generated within 6 months on a single project
$40M+
In client revenue driven across campaigns to date
25%+
Conversion rates achieved on qualified campaigns
What We Do

A calling team built around your pipeline.

01Outbound Sales & TelemarketingStructured cold and warm calling campaigns that build pipeline, not just call volume.
02Appointment SettingB2B and B2C appointment setting with qualification criteria your closers can trust.
03Lead Generation & Warm TransfersMulti-channel lead generation paired with live warm transfers to your sales team.
04Customer Support & RetentionInbound support, chat, and email handled by agents trained on your product.
Industries We Serve

Deep experience, not a narrow lane.

Real Estate
Insurance
SaaS
SEO
Solar
Roofing
E-commerce
& More

These are where we have the deepest track record, but we take on any industry where a real conversation moves a deal forward.

Why Nexus-Tel

What clients are actually buying.

  • 376 jobs and 90,000+ hours delivered for clients on Upwork
  • Top Rated Plus with a 100% Job Success Score
  • Ranked in Upwork's top 10 call center agencies
  • 50+ person team spanning setters, closers, and QA
  • $700K+ earned directly through Upwork engagements alone
Client Feedback

What clients say, straight from Upwork.

"Hi there! This is for Salman and Nexus-Tel and I'm thrilled to share my experience with Nexus-Tel. I've had the pleasure of working closely with Nexus-Tel for the past few months. From the moment we partnered with them, it was clear that they were committed to delivering top-notch service and results. Their team of telemarketing experts is truly exceptional. They're not just salespeople; they're skilled communicators who understand our brand and connect with our customers in a meaningful way. I highly recommend them for their skills."

Verified Upwork Client · Long-Term Engagement
★★★★★

"Sam is a great guy to work with and very easy to communicate with. Highly recommend him for any marketing needs!"

Roofing Call Center Client$82,988 project · Verified on Upwork
★★★★★

"LEGEND. Moves fast, answers questions well, good at teaching."

Sales Development Client16-month engagement · Verified on Upwork
★★★★★

"Very professional, caring and responsible. Been using him effectively for two years."

Appointment Setting Client2+ years · Verified on Upwork
See Us In Action

A quick look inside Nexus-Tel.

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