Hiring as a Service.Your go‑to hiring partner.
We help US employers hire, from one role to an executive search, across energy, engineering, healthcare, technology and corporate roles, with recruiting roots going back to 1997.
Trusted by 754+ employers since 1997.
- 1997: Our recruiting roots. Laboratory Staffing begins serving employers.
- 2003: OneSource is founded. Professional, technical and executive search.
- 2018: Aviskaran is founded. An IT staffing company.
- 2024: One company: OneSource. Xenspire Group brings OneSource, Aviskaran and Laboratory Staffing together.
- 2026: Your Hiring as a Service partner. One go‑to partner that runs your hiring in HiringOS.
Named one of Forbes' Best Professional Recruiting Firms, 2018–2021
What we believe
Value
Recruiting should deliver real value to employers, not just activity. Our services are built around the hiring need, with clear pricing and incentives aligned with what you get.
Accountability
We take ownership of the recruiting process, from understanding the role to supporting your hiring decision, and we treat every candidate with professionalism and respect.
Transparency
You should always know where your hiring stands. We share progress, challenges, feedback and next steps openly, so you can decide with confidence.
Our team
The leaders and partners behind our searches, client relationships and HiringOS.
Who we serve
Employers across the US, nationwide, from growing companies to established ones, and the candidates looking for their next role.
Corporate & Administrative
Finance, HR, marketing, supply chain and office roles.
See rolesEnergy
Oil and gas, offshore, midstream and utilities.
See rolesEngineering & Construction
Engineering firms, and engineers in any industry.
See rolesHealthcare
Clinical, laboratory and research roles.
See rolesManufacturing & Industrial
Plant, engineering, production and maintenance roles.
See rolesSoftware & AI
Software, data, QA and technology project roles.
See rolesVC & PE-Backed Companies
Leadership and team hires after a raise or a deal.
See rolesLooking for your next role?
Talent Connect is where candidates find work and grow with us.
Visit Talent Connect
Trusted by employers
Named to Forbes' list of America's Best Professional Recruiting Firms in 2018, 2019, 2020 and 2021, chosen from more than 14,000 firms nominated.
Contact us
- Address 11 Apex Drive, Suite 300, Marlborough, MA 01752
- Phone 985-727-2060
- Serving Employers nationwide
Let's make your next hire a success.
Start with one role. Free until you approve the Hiring Kit.
Hiring done right.