About Us

Your Trusted Partner for VoIP & UCaaS Customer Support

Hallmark Technologies Ltd delivers reliable, round-the-clock customer support for VoIP and UCaaS providers across the UK and USA, so your subscribers always get fast, knowledgeable help.

Who Are We

Hallmark Technologies Ltd is a dedicated customer support partner for VoIP and UCaaS providers. Our skilled agents work as a true extension of your team, handling tickets and calls with the same care as an in-house department.

Our Mission

Our mission is to keep your subscribers happy without you having to grow an in-house team. We deliver consistent, round-the-clock support that feels like a natural extension of your business.

What We Do

How We Get You Live

01.

Discovery Call

We learn about your platform, call volumes, and coverage gaps to shape a support plan around your business.

02.

Define Scope & SLAs

Together we agree on response times, escalation paths, and reporting so expectations are clear from day one.

03.

Platform Onboarding

We get set up on your VoIP or UCaaS platform and helpdesk tools, ready to work inside your existing systems.

04.

Agent Training

Your dedicated agents complete VoIP and UCaaS product training so they can handle real customer issues confidently.

05.

Go Live

Your new support line goes live, with agents already trained and ready to take real customer calls and tickets.

06.

Ongoing Support

We keep monitoring performance, share regular reporting, and adjust staffing as your support needs grow.

Why Choose Us?

We built Hallmark Technologies Ltd around one idea: give VoIP and UCaaS providers a support team they can trust as their own.

Our agents are on hand day and night, so your subscribers always have someone to call, chat, or email.

Our unique shifts portal shows you exactly which engineer is helping your customer, so you always know who is on the case.

We focus exclusively on VoIP and UCaaS support, so our agents already understand your platform and your customers’ needs.

Our call center team is trained to handle technical tickets and calls with the same care as an in-house department.

Add coverage as you grow, without the time and cost of hiring, training, and managing your own in-house team.

We support subscribers across the UK and USA, matching your business hours and time zones.

Some Numbers

A track record built one ticket, call, and outage at a time.

1 +
Trouble Tickets Resolved
1 +
Calls Answered
1 sec
Average Call Wait Time
1 +
Urgent Outages Resolved

Would you like to start a project with us?

Tell us about your support volumes and coverage gaps, and we’ll put together a plan built around your VoIP or UCaaS platform.