TSA Online is a Durban-based technology and web services provider serving South African businesses since 2005. Operating as Aidans Technology and Services c.c., the company combines domain, hosting, website, connectivity and brand services under one roof, with local support from offices in Phoenix and Westville. It has registered more than 200 domains and hosts websites on its own servers in a secure local data centre.

Services include registration for South African and international domain extensions, domain and email hosting from R99 per month, and website design by a team of designers and copywriters focused on visibility and conversions. TSA Online also arranges fibre and 5G/LTE internet connections for homes and offices, and provides branding and marketing, from logos to email signatures. For business email, it sets up, migrates and supports Microsoft 365 and Google Workspace.

Its infrastructure includes two local servers managed with cPanel and WHM, with Imunify360 security. TSA Online states an uptime target of 99.9% and offers weekday support.