Four disciplines.
One integrated partner.
Certified Partnerships
The difference between
a vendor and a partner.
Most technology partners retrofit networking expertise into a general IT practice. We built everything else on top of a networking foundation.
Network-native DNA
We started as a pure-play networking firm in 2006. Every other capability we built — infrastructure, managed services, workforce — was grown to make our core networking practice stronger. We think in packets, not just tickets.
Single throat to choke
Network, infrastructure, operations, and the engineers to run it — all under one accountability umbrella. No finger-pointing between vendors when something goes wrong.
No cookie-cutter designs
We scope every engagement against your real traffic patterns, compliance requirements, and growth trajectory. You get architecture designed for your environment, not a template with your name on it.
Certified at every layer
Cisco Gold, AWS Advanced Networking, and Microsoft Solutions Partner credentials — not marketing badges, but proof that our engineers have passed the exams and held the deployments that earn them.
Built for networks.
Proven at scale.
Security-First
Every network we architect starts with security as a foundational principle — zero-trust frameworks, not bolt-on afterthoughts.
Scalable by Design
Our infrastructure and workforce frameworks grow with your organization — from 50 endpoints to 50,000.
Responsive Support
Dedicated account teams and round-the-clock NOC coverage mean issues are resolved before they become outages.
Certified Expertise
Cisco Gold, AWS Advanced, and Microsoft Solutions Partner credentials — our team holds the certifications that matter.
What our clients say.
"Crestline Group overhauled our entire WAN infrastructure across 11 branches in under five months. The transition was seamless and our network downtime dropped by 80% in the first quarter."
Thandi Nkosi
Head of IT Operations
Nedbank Group · Financial Services
"We engaged Crestline to lead our SD-WAN rollout across our distribution network. They had certified engineers on-site within two weeks who hit the ground running."
Pieter van der Merwe
Director of Infrastructure
Imperial Logistics · Logistics
"Their managed services team monitors our environment around the clock. We've maintained 99.7% uptime over 20 months — exceptional for a business of our scale."
Lerato Dlamini
CTO
Sanlam Group · Financial Services
Complex environments
across every sector.
No two industries share the same compliance requirements, traffic patterns, or failure tolerances. We've built for all of them.
Healthcare
HIPAA-compliant networks, medical device segmentation, clinical connectivity
Financial Services
Low-latency trading infrastructure, PCI-DSS compliance, secure MPLS fabrics
Logistics & Supply Chain
Warehouse WAN, fleet connectivity, real-time tracking infrastructure
Manufacturing
OT/IT convergence, industrial IoT networks, plant floor connectivity
Education
Campus WiFi, student network segmentation, EdTech integration
Government & Public Sector
FedRAMP-aligned infrastructure, secure enclave design, multi-site WAN
Retail & Hospitality
Multi-location SD-WAN, POS network segmentation, guest WiFi at scale
Energy & Utilities
SCADA connectivity, substation hardening, remote site networking
Ready to transform
your network?
Pricing is customized to your environment. Let's start with a conversation.