GTM Works - an Apollo.io Certified Agency Partner

Case Studies

Real results from 50+ B2B companies that partnered with GTM Works to build Apollo.io and outbound systems that generate pipeline, book meetings, and grow revenue.

Filter by service or industry to see relevant results.

Service
Industry

SuccessHACKER

USA

San Carlos, CA, USA · Training and Development, 8 employees

$750K+ pipeline, six-figure closed deals

Built a full Apollo.io instance from scratch with automated cold email, integrated with HubSpot, and incorporated multiple lead data sources. Generated $750K+ in pipeline and multiple six-figure closed deals.

Apollo.io SetupEmail InfrastructureFull Done-for-You

Symmetry Corporate Finance

UK

Basingstoke, England · M&A Advisory, 5 employees

7-figure pipeline from outbound

Brought outbound infrastructure in-house with a custom scoring model built on Apollo.io. Delivers a steady stream of meetings with business owners and M&A decision-makers, building a 7-figure pipeline.

Apollo.io SetupFull Done-for-You

Reputation Prime

USA

Santa Monica, CA, USA · Reputation Management, 6 employees

30+ positive replies per month

Custom AI Lead Engine scanning Reddit for negative brand mentions in real time. Turned high-intent negative threads into warm outreach opportunities for a firm targeting companies in crisis.

Custom AI Lead Engine

Centercode

USA

Laguna Hills, CA, USA · SaaS / Product Testing, 50 employees

Revamped outbound across email and LinkedIn

A 10+ year B2B SaaS company with a small SDR team came to us to modernize their outbound motion. We revamped their Apollo.io strategy, rebuilt sequences and personas, and layered in LinkedIn automation across the team for meaningful results on both channels.

Apollo.io SetupLinkedIn OutreachFull Done-for-You

Jolly

Australia

Sydney, Australia · Marketing Services / Swag as a Service, 15 employees

Skyrocketed meeting bookings

Before partnering with us, Jolly had been using Apollo.io for 12 months. We revealed a whole new level of potential through tighter persona targeting, stronger sequences, refined account scoring, and better use of Apollo.io's AI personalization features. Meeting bookings skyrocketed.

Before partnering with Jeremy, we had been utilizing Apollo.io for 12 months, thinking we were fully leveraging its capabilities. However, Jeremy revealed a whole new level of potential. His deep understanding of Apollo.io and expertise in crafting outbound engines are exceptional. Since Jeremy came on board, our success in booking meetings with targeted personas and accounts has skyrocketed.

David Larter, Founder of Jolly
Apollo.io Setup

BrandLife

USA

Franklin, TN, USA · B2B SaaS / Digital Asset Management

Hundreds of positive replies, LinkedIn standout

Long-standing client. We set up their outbound infrastructure end-to-end and ran multi-channel outreach. LinkedIn automation turned into the standout channel, consistently producing qualified conversations at scale.

Email InfrastructureLinkedIn OutreachFull Done-for-You

Telvista

USA

Dallas, TX, USA · BPO / Contact Center, 5,000+ employees

5+ reps live on LinkedIn, steady pipeline

Scaled LinkedIn automation across 5+ reps simultaneously for a global BPO leader. Multi-seat campaigns producing a steady stream of qualified conversations with decision-makers at target accounts.

LinkedIn OutreachFull Done-for-You

Jenkins Group

USA

Traverse City, MI, USA · Book Publishing, small team employees

Full outbound revamp across Apollo.io and LinkedIn

Revamped outbound strategy for an independent publisher, starting with Apollo.io and later layering in LinkedIn. Better deliverability, tighter personas, stronger copy, and hundreds of positive leads and replies across both channels.

Jeremy has been a pleasure to work with on our Apollo.io and now LinkedIn outreach efforts. He handles all the copy, deliverability, and implementation, along with being very proactive to make things better. The automation and personalization have made a big difference in our lead quality. Jeremy is always easy to reach, quick to respond, and very easy to work with. I would recommend him to anyone looking to outsource cold outreach.

Allison Baker, Jenkins Group
Apollo.io SetupLinkedIn OutreachFull Done-for-You

Sonos Pro

USA

Santa Barbara, CA, USA · B2B Hardware / AV, 200+ employees

Scalable multi-segment outbound motion

Designed and launched a multi-segment Apollo.io outbound system for Sonos Pro's commercial division. Built separate personas, sequences, and workflows across hospitality, corporate, and retail verticals, enabling segment-specific outreach at scale.

Apollo.io SetupFull Done-for-You

Click Maint CMMS

Canada

Winnipeg, Canada · SaaS / Facilities Management, 25 employees

Automated outbound without adding headcount

Set up Apollo.io sequences, personas, and automated workflows targeting facilities and maintenance managers across multiple industries. Enabled the team to scale outbound volume significantly without adding sales headcount.

GTM Works has been an excellent resource for our small but fast-growing SaaS startup. Apollo.io was the right tool for our SDR team, but due to our size and bandwidth, we struggled getting it configured properly. We had the basics down, creating sequences, making lists, but Apollo.io has so much more. They were the right solution for us. They've helped us create workflows, intent signals, and tighten up the integrations with our other applications. Highly recommend them for small and mid-sized SaaS.

Daniel Golub, Click Maint
Apollo.io Setup

Loopit.co

Australia

Sydney, Australia · SaaS / Automotive, 20 employees

US market entry via outbound

Built an Apollo.io outbound system from scratch to support US market entry. Identified target dealership groups, crafted segment-specific messaging for automotive executives, and launched multi-step sequences to generate qualified meetings.

Apollo.io SetupFull Done-for-You

Propelr Payments

USA

Philadelphia, PA, USA · Payments

Nearly 2 years of results, long-term partner

Long-running outbound engagement across multiple campaigns and channels. Consistent iteration and results over two years.

Almost 2 years and still getting results. It's a marathon and not a sprint, and they are committed to their clients.

John Wisniewski, Propelr Payments
Full Done-for-You

★★★★★ 5.0 on Apollo.io Reviews

What Clients Say

★★★★★

Apollo.io and cold outreach systems like this were all new to me, so when a client wanted to use it, I reached out to Jeremy. He was very knowledgeable and helpful with the setup and has since offered advice to help us optimize, leading to great results. We have since partnered on multiple client projects, and it's always a pleasure to work with him and get his support. Would recommend him to anyone looking to use Apollo.io effectively.

Catherine Spark-Hall, CS Marketing Solutions

★★★★★

GTM Works has been an excellent resource for our small but fast-growing SaaS startup. Apollo.io was the right tool for our SDR team, but due to our size and bandwidth, we struggled getting it configured properly. We had the basics down, creating sequences, making lists, but Apollo.io has so much more. They were the right solution for us. They've helped us create workflows, intent signals, and tighten up the integrations with our other applications. Highly recommend them for small and mid-sized SaaS.

Daniel Golub, Click Maint

★★★★★

Almost 2 years and still getting results. It's a marathon and not a sprint, and they are committed to their clients.

John Wisniewski, Propelr Payments

★★★★★

Jeremy has been a pleasure to work with on our Apollo.io and now LinkedIn outreach efforts. He handles all the copy, deliverability, and implementation, along with being very proactive to make things better. The automation and personalization have made a big difference in our lead quality. Jeremy is always easy to reach, quick to respond, and very easy to work with. I would recommend him to anyone looking to outsource cold outreach.

Allison Baker, Jenkins Group

$750K+

Pipeline generated for a single client

7-figure

M&A pipeline built from outbound

30+

Positive replies per month from AI lead engine

50+

B2B companies helped with Apollo.io and outbound

Industries We've Worked With

We work across B2B verticals. Our approach adapts to your ICP, market, and sales cycle - not the other way around.

B2B SaaSM&A AdvisoryProfessional ServicesMarketing ServicesTraining and DevelopmentReputation ManagementFacilities ManagementAV / HardwareAutomotive SaaSFinancial ServicesLogisticsCommercial Real EstateHR TechManaged IT ServicesManufacturingCommercial Air Filtration

A sampling of companies we've helped

Sonos ProCentercodeClick Maint CMMSCommercial Air FiltrationMoatPropelr PaymentsReputationPrimeSuccessCOACHINGTelvistaSouthEast PumpJollySymmetry Corporate FinanceCookUnityWynne SystemsLoopit.coLinens N LoveBrandLifeJenkins Group

Apollo.io-Specific Case Studies

Most of our client engagements are built on Apollo.io. If you're evaluating Apollo.io or looking for proof that it works in your industry or use case, see our full Apollo.io case study collection.

View Apollo.io Case Studies

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