Office Block B, Ground Floor, Capital Park, Central Lane, Riverglen, Johannesburg, Steyn City +27 87 265 4965 support@engineers-oncall.co.za
Uptime SLA

99.9%

Assessments
Vulnerability & WiFi Survey
Local Support
Office Block B, Ground Floor, Capital Park, Central Lane, Riverglen, Johannesburg, Steyn City
Why Choose Engineers-OnCall

Audit-ready processes with a security-first mindset

We combine technical depth with operational maturity - audit-ready processes, SLA-driven hosting and a security-first mindset. Engineers-OnCall delivers secure systems and networks that help South African businesses scale with confidence.

Audit-ready processes
Technical expertise
Business growth support
Local & reliable
Call to ask any question

+27 87 265 4965

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Engineers-OnCall
Why Us

Operational maturity and technical depth

Audit-ready Processes

Documentation, change control, and security policies aligned to industry standards.

Technical Expertise

Experienced engineers across full-stack, networks, and security domains.

Security-first engineering

Business Growth Support

We align technology investments with business outcomes and ROI.

Local & Reliable

Based in Johannesburg with support across South Africa.

Our Services

Focused, auditable services with local presence and enterprise-grade tooling

Domain & Web Hosting

Reliable hosting with scalable plans, regular backups, and monitoring to meet 99.9% uptime targets.

Secure Email Hosting

Business-grade email with encryption, anti-spam and secure archives.

Software & App Development

Custom solutions, API-first architecture, and user-centred mobile apps.

Next Gen Networking

Wifi surveys, mesh networks, and smart connectivity for modern workspaces.

Cybersecurity

Proactive protection with FREE network and vulnerability assessments.

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Message us on WhatsApp or request a call back to discuss your project.

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Industries We Serve

Secure, scalable technology solutions

Retail & E-Commerce

Modern POS, secure WiFi, and resilient networks for high-transaction environments.

Financial Services & SMEs

Encrypted email, compliance, and cybersecurity for finance, insurance, and small businesses.

Healthcare & Startups

App development, secure data, and agile delivery for health and tech innovators.

Core Services

Scalable hosting, secure communications, and custom software

Scalable Hosting

Managed hosting • Security-first

Optimised for performance with fast provisioning & backups.

Uptime monitoring & SLA
Auto-scaling and CDN options
Managed backups & disaster recovery
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Secure Email

Encrypted, compliant communications

Business-grade email with encryption, anti-spam and secure archives.

End-to-end encryption (where required)
Advanced spam & malware filtering
Compliance & eDiscovery-ready
Secure Email

Custom Apps

Cross-platform development

Agile delivery with long-term support and API-first architecture.

Agile teams & iterative delivery
Cross-platform (iOS, Android, Web)
CI/CD and automated testing
Build with Us
FAQs

Questions about assessments, hosting, and support?

We provide initial vulnerability assessments and WiFi surveys, SLA-backed hosting, and local support across South Africa. If you have a specific requirement, reach out and we will tailor a plan for your business.

Contact Us

Yes. We provide initial network and vulnerability assessments as well as WiFi surveys.

Our managed hosting targets 99.9% uptime with monitoring, backups, and disaster recovery.

We run audit-ready processes with documentation, change control, and security policies aligned to industry standards.

We are based in Johannesburg and serve clients across Gauteng and South Africa.

Yes. We build cross-platform apps with CI/CD and provide long-term support.
Why Us

Security-first engineering with local, reliable support

Audit-ready processes

Audit-ready Processes

Governance & Compliance
Documentation, change control, and security policies aligned to industry standards.
Technical expertise

Technical Expertise

Full-stack • Networks • Security
Experienced engineers across software, infrastructure, and cybersecurity domains.
Local and reliable

Local & Reliable

Johannesburg • Steyn City
Local support, 24/7 monitoring options, and a focus on business continuity.
Contact Us

Ready to start? Tell us about your project

Free initial assessments
Local project management

Message us on WhatsApp for an instant reply or submit the form and we will get back to you.

Call us

+27 87 265 4965

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Tech Blog / Threat Updates

Stay up to date with cybersecurity and tech trends

Ransomware Threat Update
Engineers-OnCall South Africa

Ransomware: What SA Businesses Need to Know

A practical guide to defending your business from the latest ransomware threats targeting South African companies.

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Cloud Security Cloud Security
Engineers-OnCall 2025

Cloud Security: 5 Quick Wins

Simple steps to improve your cloud security posture and avoid common pitfalls.

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Phishing Trends Threat Update
Engineers-OnCall 2025

Phishing Trends: How to Spot the Latest Attacks

Learn how to recognize and respond to the most common phishing tactics seen in South Africa this year.

Read More

Engineers-OnCallEngineers-OnCall

End to end cybersecurity and software engineering solutions driven by a security-first approach and local support across South Africa.

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Contact Info

Office Block B, Ground Floor, Capital Park, Central Lane, Riverglen, Johannesburg, Steyn City

support@engineers-oncall.co.za

+27 87 265 4965

Office Block B, Ground Floor, Capital Park, Central Lane, Riverglen, Johannesburg, Steyn City

Services

Domain & Hosting Secure Email Software & App Development Next Gen Networking Cybersecurity

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