Insights

Growth and scale ALTRES is a multi-brand HR services group in Hawai'i with a 50+ year, family-owned track record and a sizable workforce. Target cross-sell opportunities across ALTRES Staffing and simplicityHR to expand payroll, benefits, HR support, risk management, and training services to current and new clients in Hawai'i.

Leadership momentum Recent promotions and leadership updates at ALTRES Staffing indicate active talent development and potential upsell of leadership development, compliance, and operational excellence programs to clients seeking strategic HR capability improvements.

Digital-first platform ALTRES operates with technology partners and platforms including Salesforce, MySQL, Microsoft 365, and online portals. There is opportunity to upsell advanced HR tech adoption, integration services, data analytics, and self-service capabilities to streamline staffing and HR operations.

Disaster and community focus Past initiatives like Maui wildfire worker portals through the ALTRES Foundation show a commitment to disaster response and community rebuilding. This creates lead potential with employers prioritizing resilient, socially responsible HR and workforce continuity solutions.

Revenue and reach With reported revenue in the $100M–$250M range and a sizable employee base, there is clear potential for expanding within Hawai'i market segments, selling additional staffing, compliance, benefits, and training services to existing clients and nearby businesses seeking outsourced HR efficiency.

ALTRES Tech Stack

ALTRES uses 8 technology products and services including The Trade Desk, Quantcast Measure, Salesforce, and more. Explore ALTRES's tech stack below.

  • The Trade Desk
    Advertising
  • Quantcast Measure
    Analytics
  • Salesforce
    Customer Relationship Management
  • MySQL
    Database
  • Microsoft 365
    Email
  • Twemoji
    Font Scripts
  • jQuery Migrate
    Javascript Libraries
  • X-Content-Type-Options
    Web & Portal Technology

Media & News

ALTRES's Email Address Formats

ALTRES uses at least 1 format(s):
ALTRES Email FormatsExamplePercentage
First.Last@altres.comJohn.Doe@altres.com
95%
FirstLast@altres.comJohnDoe@altres.com
3%
FLast@altres.comJDoe@altres.com
1%
First.MiddleLast@altres.comJohn.MichaelDoe@altres.com
1%

Frequently Asked Questions

What is ALTRES's phone number?

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You can contact ALTRES's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is ALTRES's official website and social media links?

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ALTRES's official website is altres.com and has social profiles on LinkedIn.

How much revenue does ALTRES generate?

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As of July 2026, ALTRES's annual revenue is estimated to be $100M - $250M.

What is ALTRES's SIC code NAICS code?

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ALTRES's SIC code is 7361 - Employment Agencies NAICS code is 541612 - Human Resources Consulting Services.

How many employees does ALTRES have currently?

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As of July 2026, ALTRES has approximately 406 employees across 3 continents, including North AmericaEuropeAsia. Key team members include Chief Executive Officer: D. H.Chief Financial Officer: S. B.Owner: D. H.. Explore ALTRES's employee directory with LeadIQ.

What industry does ALTRES belong to?

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ALTRES operates in the Human Resources Services industry.

What technology does ALTRES use?

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ALTRES's tech stack includes The Trade DeskQuantcast MeasureSalesforceMySQLMicrosoft 365TwemojijQuery MigrateX-Content-Type-Options.

What is ALTRES's email format?

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ALTRES's email format typically follows the pattern of First.Last@altres.com. Find more ALTRES email formats with LeadIQ.

When was ALTRES founded?

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ALTRES was founded in 1969.
ALTRES logo

ALTRES

Human Resources ServicesHawaii, United States201-500 Employees

ALTRES is a Hawaii-based human resources services firm that has operated for more than five decades as a second-generation, family-owned business. The company comprises two main brands: ALTRES Staffing, Hawaii’s largest employment services provider, with four divisions—Office/Professional, Industrial, Technical, and Medical—placing pre-screened workers in temporary, temp-to-hire, direct-hire, and contract roles across the islands; and simplicityHR, which serves as the HR back office for hundreds of local businesses, handling payroll, benefits, HR support, workers’ compensation, risk management, and training for thousands statewide. This structure targets both employers seeking talent and organizations needing HR administration, delivering staffing solutions and HR outsourcing across Hawaii.

Section iconCompany Overview

Phone number
Website
altres.com
SIC Code
7361 - Employment Agencies
NAICS Code
541612 - Human Resources Consulting Services
Founded
1969
Employees
201-500

Section iconFunding & Financials

  • $100M - $250M

    ALTRES's revenue is estimated to be in the range of $100M - $250M

Section iconFunding & Financials

  • $100M - $250M

    ALTRES's revenue is estimated to be in the range of $100M - $250M

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