Choose Apex Systems if:
You are hiring for IT operations, software, or infrastructure roles, you need a deep national bench of technology talent, and an enterprise account program with a large IT vendor fits how you buy.
Apex Systems staffs the IT side of data centers. Rinvio staffs the electrical side that builds them. One puts engineers behind keyboards, the other puts electricians in front of switchgear. These firms barely compete, so here is an honest breakdown of where each one fits.
You are hiring for IT operations, software, or infrastructure roles, you need a deep national bench of technology talent, and an enterprise account program with a large IT vendor fits how you buy.
You need electrical crews for commercial, industrial, or data center construction, you want quotes in about 2 hours and crews typically on site within 24, and you want direct access to the people running the operation.
| Factor | Rinvio | Apex Systems |
|---|---|---|
| Primary focus | Electrical and data center construction | IT and technology staffing |
| Worker type | Electricians and electrical crews | Software engineers, network and infrastructure pros |
| Data center role | Construction and commissioning | Operations and IT once the facility is live |
| Company size | Focused specialist | One of the largest IT staffing firms in the US, founded 1995 |
| Speed to site | Quotes in about 2 hours, crews typically on site within 24 | Not publicly disclosed |
| Workforce model | 100% W-2, non-union, OSHA 10 or 30 trained as required | Contract, contract-to-hire, and direct placement |
| Ownership | You talk to the people running the operation | Subsidiary of ASGN Incorporated, a public company |
Credit where it is due: Apex is a heavyweight in IT staffing, and if you need technology talent, it earns the reputation.
Apex is best known for staffing data centers once they are live and running. We staff the part where conduit gets bent and switchgear gets commissioned, before the ribbon is cut. Different trades, different firms.
Quotes in about 2 hours. Crews typically on site within 24. When a pour date or an energization date moves, that speed keeps the schedule honest.
Every worker is a 100% W-2 employee, non-union, OSHA 10 or 30 trained as the role requires. You know who is on your site and how they got there.
We staff electrical work in all 50 US states, with net terms for approved accounts. When you call, you reach the people running the operation.
The fastest way to lose your trust is to pretend we staff IT departments. We don’t.
Apex Systems and Rinvio barely overlap. If the facility is live and you need people to run the systems, Apex is the right call. If the building still needs power pulled, gear set, and systems commissioned, that is electrical work, and that is us. Plenty of data center projects use both, just at different phases.
More comparisons live on the comparison guides page. For the full picture of how an engagement works, see how we work or the electrical staffing page.
See if your business qualifies for net terms. We front the crew, you pay later. We answer 24/7, and most quotes come back within 2 hours.