Connectivity
We hold accounts with every major wholesale carrier, so the recommendation is driven by what your site needs — not by what one reseller happens to sell.
Read more →Managed IT · Cybersecurity · Cloud — since 2009
We design, secure and run the networks and cloud estates that medium and large organisations depend on — from the desk to the data centre to Azure.
Who we are
Most IT providers sell you a project and leave. We take responsibility for the estate: the links, the firewalls, the servers, the cloud tenancy and the people who use them.
That means we start by understanding how your business actually runs, then engineer to it — connectivity, cybersecurity, cloud and infrastructure modernisation delivered as one system rather than four disconnected purchases. You get named engineers who know your environment, not a queue.
The result is infrastructure that stops being a topic of conversation — because it simply works.
01 — Network Solutions
Access to every wholesale carrier in the country, the right medium for each site, and the engineering to make every megabit earn its keep.
We hold accounts with every major wholesale carrier, so the recommendation is driven by what your site needs — not by what one reseller happens to sell.
Read more →Fibre, microwave, LTE failover. We match the medium to the site's coverage, budget and tolerance for downtime, then hold the SLA on it.
Read more →South African bandwidth is expensive. Before selling you more of it, we shape, cache and prioritise what you already have — most clients recover headroom they were about to pay for.
Read more →Perimeter, segmentation, endpoint and email — designed together, patched continuously, and reviewed against what attackers are actually doing this quarter.
Read more →02 — IT Infrastructure
The systems your staff touch every hour of the working day, run by engineers who pick up the phone.
Microsoft 365, Teams and SharePoint configured as one workspace — voice, meetings and documents in a single place, with governance set up properly from day one.
Read more →A service desk staffed by engineers who know your estate by name. Monitored proactively, so most issues are closed before anyone reports them.
Read more →Written response and restoration targets for servers and infrastructure, measured and reported. Commitments you can put in front of your own board.
Read more →Azure migrations, landing zones and hybrid estates built to Microsoft's reference architecture — so workloads sit where they perform best and cost least.
Read more →Our story
RJ45 Networking Solutions was built on a simple yet powerful vision: to provide the exceptional service and customer-focused support so often missing in the IT industry.
We set out to create an IT company where long-term relationships, technical excellence and client satisfaction would always come first. Over the years we've grown into a trusted technology partner serving organisations across South Africa and beyond. Many of the clients who partnered with us in our early years remain valued customers today — a testament to the trust and lasting partnerships we've built.
Today we support clients across the enterprise, commercial and energy sectors in multiple countries. Distance changes the logistics, not the standard: the same engineers, the same response targets, whether the site is in Cape Town, London or Windhoek.
Our people remain our greatest asset. We foster a collaborative and supportive culture that encourages continuous learning, professional development and technical excellence. Through ongoing training and investment in emerging technologies, our engineers and specialists stay at the forefront of the industry.
Since 2009, backed by a combined 75 years of industry experience across the team, we have stayed committed to the principles that have driven our growth from day one: building trusted partnerships, delivering exceptional service, and providing technology that empowers business success.
Our people
We invest in certification and keep our teams together, so the person who designed your network is still the person who fixes it three years later. That continuity is the whole value proposition.
03 — Technology partnerships
Partner status is earned against certification counts and delivery performance — it is auditable, and it means the engineer configuring your firewall has been examined on it by the vendor.
Two Microsoft designations
Solutions Partner designations are earned against Microsoft's own measured performance, skilling and customer-success thresholds — they aren't bought. Holding both means we build the platform and what runs on it: migrations, landing zones and hybrid estate on one side; data platforms, analytics and AI workloads on the other.
Clients
Several of these relationships are more than a decade old. That is the metric we care about.
RJ45 Networking Solutions was introduced to us to assist with our migration to Microsoft 365, moving our on-premises Exchange environment to the cloud. That project marked the beginning of a much longer journey together. Since then, RJ45 has helped us move our entire Microsoft server environment off-premises, across both Oracle Cloud and Azure, and supported our WAN migration to an SD-WAN architecture using FortiGate.
What has stood out most over the course of this journey is the depth of technical knowledge RJ45 brings to every engagement, and their commitment to staying current as technology evolves. We’ve come to rely on their guidance not just for day-to-day support, but for helping us think through the bigger picture of how our infrastructure needs to evolve to keep pace with the business.
The quality of their implementation work and technical support has consistently been of the highest standard, and their responsiveness when we’ve needed them has given us real confidence in the partnership. Projects of this scale and complexity require a vendor who understands both the technology and the operational realities of the business relying on it, and RJ45 has consistently delivered on both fronts.
We no longer think of RJ45 simply as a vendor. Over the years they have become a trusted, valuable extension of our own IT department and one we’ve come to depend on as much as we would our internal team.
We have been working with RJ45 for years as our IT service provider and can honestly say that their service has been exceptional.
What really sets RJ45 apart is their extensive technical knowledge, fast response times, and willingness to help. Whenever we have an issue or need assistance, their team is always available, approachable, and committed to finding a solution. Their staff are extremely friendly and professional, and they consistently go the extra mile to make sure our requirements are met.
In an environment where our IT systems are critical to our business, having a reliable IT partner is essential. RJ45 gives us the confidence that when something goes wrong, we have a team behind us that knows what they are doing and will respond quickly. Their knowledge extends across the many different aspects of our IT environment, and we have always found them to be proactive, dependable, and practical in their approach.
Quite simply, we could not operate as effectively as we do without RJ45. They have become an invaluable part of our business, and we would have no hesitation in recommending RJ45 to any company looking for a knowledgeable, responsive, and customer-focused IT service provider.
Excellent service, excellent people, and an IT partner we can rely on.
We have worked with RJ45 for a few years now and have built a great partnership with them.
What stands out most is the way they conduct themselves. They are professional in every engagement, communicate clearly and take the time to understand our environment before making recommendations. When we ask difficult questions, we receive honest, straightforward answers rather than a sales pitch.
Their technical expertise is matched by their willingness to be involved. They participate in our planning discussions, challenge our thinking when necessary and share responsibility when solutions go live.
For a business where uptime is non-negotiable, having a trusted partner makes a real difference. RJ45 has earned that trust and I would recommend them to any company looking for an IT partner that genuinely operates as part of the team.
I have had the privilege of knowing Doron and Riaan since 2004. Since then, we have built an excellent relationship based on honesty, integrity and mutual trust. Over the years, RJ45 has taken our network from a fairly crude and unreliable system to a sophisticated, robust network.
The members of RJ45 have been our sole IT service providers for around 10 years. We have found RJ45 to be very proficient and knowledgeable in a wide range of technologies. Their commitment to provide the best and most effective solutions independent of a specific hardware platform has helped us to achieve affordable cost-effective solutions to our network and infrastructure.
RJ45 are extremely co-operative and frequently go beyond the call of duty. They have been instrumental in developing and maintaining the platform upon which our systems run. It is a real pleasure to do business with them.
Sissyboy/Blue Jean Traders has a long-standing relationship with RJ45. They have provided us with the solutions we have needed, tailored to our budget and supported and maintained them reliably and effectively.
04 — Giving back
We back four local organisations that care for people and animals with no one else advocating for them. No campaign attached — it is simply something the business has always done.
Where we are
Our head office sits in the Durbanville winelands at De Bron — Cape Dutch gables backed by working vineyards. It is a long way from the warehouse in Paarden Eiland where six of us started in 2009, and it is where the engineering, service desk and account teams sit today.
Get in touch
Tell us what you're running and what you need it to do. You'll get a considered, practical answer from an engineer who works with these technologies every day.