What Our Clients Say

“Callbox is the Business Development Outsource you have been looking for. An attentive team that gets the job done on time, delivering high quality sales leads built from a reliable deep data set of B2B leads, designed through a simple and effective interview process that created the right kind of target profiles for their team to politely track down and engage with by phone, email, and LinkedIn.”

“We have built a solid working relationship over the past 2 years with Callbox. In a highly competitive market, they have demonstrated why they are a reputable partner. They have shown their commitment to being flexible and adaptable to our specific requirements with providing required market data and required resources for our APAC client campaigns.”

“I am very impressed with the business that Callbox has become. The key to a successful business is to have the right people, a well-defined process, and a quality product. In the case of Callbox, you have very good people that can be successful because of a very well-designed process which results in a quality product for your clients.”

“We have been a regular customer of Callbox for over five years and completely trust them with our outbound marketing and telemarketing efforts. We are impressed with the team's capability in managing our campaigns and delivering real leads and results. We highly recommend Callbox and their services.”

“Under the COVID-19 situation, while our sales team and most of our prospects are forced to work from home in Hong Kong, the Callbox team managed to keep us busy through these turbulent times, by connecting our prospects over phone, setting up online appointments and online demos for our sales team.”

“I have found Callbox to be a relatively inexpensive way to generate leads. I have only been using them for a few months but so far I am getting reach into markets that I would not have the time to develop ourselves. Great for opening up a new vertical.”

“For the past year, Callbox has provided us with satisfactory lead generating and lead nurturing services. They were instrumental in securing attendees for our events, scheduling client appointments and facilitating the sale of one of our benchtop systems.”

“My experience with Callbox was very positive. The team that they put together knew our business and they were relentless in the pursuit of leads. I highly recommend them.”

“Charted Energy has enjoyed a productive relationship with Callbox. They have done a great job of helping us target prospects within the markets we serve as well as qualify leads and set up appointments with decision-makers. Callbox has generally exceeded the number of leads per week we expected.”

“I've used Callbox now for about four months for my internet marketing company. With some additional training, they started to close a higher percentage of my target audience. They're really smart, nice and are really working hard to keep my business. My R.O.I is getting stronger and my CPA is starting to drop.”

“We have been using Callbox for our sales prospecting for the past six months. We have received numerous appointments from the team, which has produced very worthwhile business opportunities for us. We truly feel that they are an extension of our company, and we're very satisfied with our service.”

“I have been using Callbox for 5 months now to help me promote our corporate education program. They have been securing face to face meetings with HR Departments. They are professional and courteous on the telephone and the clients I have visited have only ever been complimentary about the team.”

“I have been using Callbox for several months now and I am extremely happy with the results. I always have qualified leads and appointments, making my job in sales easy. I also love the system itself, as it helps to keep you organized. The team at Callbox is also amazing.”

“Our business has been working with Callbox for over four years. Callbox has been a good decision for us due to the high return in our industry and the ease of working with them. I've had the same representative for at least the last 3 out of 4 years — always attentive and their technical team has always found ways to address my concerns.”

“Great experience with them. The account management has been excellent, and they have exceeded my expectations in terms of number of appointments. Very open to my input on script, changing callers, etc. This is my 4th attempt at using an appointment setting service, and this is the only one that has succeeded.”

“Wow! You guys are on fire!! Great job team!! Thank you.”

“You guys are doing a good job. We appreciate your diligence and commitment to our campaigns and look forward to its growth and improvement in the future.”

“You have gotten us a few great calls since the new campaign started. Over $500,000 worth of proposals to date. Keep up the good work, we appreciate the effort.”

“I would like to thank Callbox for their professionalism and outstanding customer service. No company with this economy treats customers as they are unique and important as Callbox does. The representative ensures you are taken care of and follows through with appointments requested as well as excellent follow up.”

“I just wanted to take this opportunity to express my great appreciation for the efforts of our project manager. She has always gone above and beyond for us, continuously striving to improve our campaign success by offering suggestions and making adjustments to assure that our needs are accommodated in a timely manner.”

“We are very satisfied with Callbox leads. The 2nd campaign cycle definitely improved over the 1st cycle. The quality of lead appointments is excellent. Definitely your team is doing a good job!”

“We agreed to continue our campaign with Callbox because we are seeing improvement of the calls. We see that the team is taking note of all the feedback we give and this causes better appointments. We are looking forward to further improvement and having all the demos attend.”

“I want to tell you that I am very happy with the work and the performance of the professionals on our campaign. They are some of the best I have seen in your industry — incredible in their energy and the way they have interacted with our future customers.”

“What a wonderful day indeed! Both our prospects today have signed up to the system! Well done — you're doing such an awesome job. Thank you again for all your hard work, you are making just huge leaps and bounds!”

“I am pleased to recommend Callbox. They have consistently worked with a collaborative attitude to ensure all processes are current and achieve all set key performance indicators. They have a positive, easy to work with demeanor and strive to exceed performance expectations.”

“Callbox has done an excellent job for us, we have closed their leads and have several more in the pipeline. Many of these new leads were some we did not have in our database. So their list is worthwhile too. They are effective so make sure they are calling the people in your wheelhouse.”

“I just wanted to write to say what a pleasure it has been working with you on our outbound lead generation campaigns. The professionalism in the setup and execution was second to none. You opened up a number of opportunities that we are now capitalizing on.”

“I just wanted to write another short thank you note. You are doing good work for us which is building into a healthy new pipeline. Each day I look forward to those emails you send which start "New Lead From Callbox". They all put a smile on my dial!”

“I have been very pleased with your results and Callbox has exceeded my expectations. While 22 appointments to date may not seem a lot, I am happy with these results which have led to follow up in-person meetings by several of our team members.”

“Callbox has exceeded my expectations. The appointments secured have led to follow-up in-person meetings by several of our team members, generating tangible pipeline growth we hadn't previously been able to achieve on our own.”