Spending power
TheGrid Corporate Spending Power index would rate purchasing capacity from registry, scale and activity signals.
Spending power
Key facts
Counted staff
135
self-reported band not used
Founded
1985
41 years
Legal entities
None matched
Office countries
1
1 address
Funding rounds
None on record
Company type
Privately Held
self-reported
Description
Established in 1985 to provide electronic repairing service. In 1990, our management envisioned the high demand for skilled IT people requirement due to the technology change. Therefore we have focused to provide HR outsourcing services for skilled IT personnel, and continue to make waves in the market and empower customers, businesses, and employees with outstanding IT HR services.
Today, Professional One provides and manages both domestic and foreign resources from entry to professional levels. Many of our clients are global companies and industry leaders. Professional One is proud to be recognized by an international HR magazine, www.managehrmagazine.com, to be top 10 PEOs in APAC 2021
WHAT WE OFFER IN HR SERVICES Professional One provides HR solutions to clients on workforce concerns under clients corporate HR policy. Consult us for solutions that suit your business need.
Professional One's services are:
- Recruitment process service
- Payroll and benefit management service
- Secondment Employment / EOR
- Global mobility services (Visa and Work Permit, Relocation, etc.)
Specialties
All 8 specialties
- Human Resource Outsourcing services (HRO)
- IT Outsource
- Tech talent
- Visa and Work Permit
- Secondment Employment
- IT Workforce
- contracting staff
- EOR
Locations
Country footprint
Show as table · Offices in 1 country
| Countries | 1 |
|---|---|
| Primary country | TH |
All codes: TH
Addresses
- TH388 Phaholyothin (S.P. Building), Samsen Nai, Phaya Thai,; Bangkok, Bangkok 10400Primary
Grid intelligence Members
Signals & hiring
Hiring, headcount and registry-change signals, streamed to members.
Latest signal
Hiring activity
Headcount trend
Financials
Registry-filed capital and financial indicators, standardised by TheGrid.
Paid-up capital
Fiscal period
Registered charges
Revenue
Profit / loss
People & contacts
4 employee profiles on record · names withheld.
Names and titles are intentionally absent from this page. The source relation carries no consent record across the privacy regimes this directory spans, so it is never requested and never stored. Search engines see exactly what you see here.
Counts only. No names are stored here, and none are served.
FAQ
How many people work at Professional One?
The record holds 135 counted staff profiles at January 2026. Its self-reported band sits above that count and is not published as a headcount.
Where does Professional One have offices?
One address on record, Thailand only. Primary: 388 Phaholyothin (S.P. Building), Samsen Nai, Phaya Thai, Bangkok 10400.
Has Professional One raised funding?
None linked to this brand.
What does Professional One list as its specialties?
Eight tags on the brand's own list, among them eor.
Which companies are listed alongside Professional One?
8 profiles list Professional One as a peer — 88th percentile in Human Resources Services. It lists ten peers of its own. designFinn and ProOne IT (POIT) list it back.