Time & Attendance, Scheduling, HR & EHS Safety Software for American Business

Keep it simple
stupid.

Ditch the messy spreadsheets and paper timecards. We INTEGRATE straight into your HARDWARE to run time & attendance, scheduling, labor costs and OSHA-ready safety in one fast, clean system.

See the Platform Book a Demo

Click around. Open Employee Master, Time & Attendance, HR, Self Service or EHS Safety to try them with sample data.

app.tna-usa.com

Built for American workplaces. Integrated with ZKTeco USA and Armatura biometric terminals, turnstiles and access control.

ZKTeco hardware partner logo
Armatura hardware partner logo
Custom Engineering & Solutions

Built for the
Work You Do.

Every business operates differently. If our core platform doesn't have the exact metric, report, or tracking feature you need, we build it directly into your environment.

We perform miracles daily. The impossible just takes a little extra time. 😉

Manufacturing

Track shifts, production incentives, plant-floor attendance, and OSHA logs per establishment in real time.

Manufacturing solutions →

Construction

Manage multi-site subcontractor access, job costing by crew, equipment hours, and rugged jobsite clocking.

Agriculture

Handle seasonal crews, piece rates, offline in-field facial recognition, and harvest payroll exports.

Retail & Distribution

Control store shifts, stop buddy punching across locations, and keep schedule changes on record.

Warehousing & Logistics

Track floor hours, forklift pre-use checks, and high-volume picker turnstile movements.

Field Services

GPS-verified mobile facial recognition clocking for technician crews on the move.

Corporate

Automate PTO requests, overtime approvals, and multi-location organizational access.

Remote & Multi-State Teams

Sync off-site attendance across time zones, with the right state rules applied to each location.

New · EHS & Safety Module

OSHA-ready safety, built on the same clock.

Incidents, OSHA logs, lockout/tagout and preventive maintenance live right next to your time & attendance data. Your hours worked and headcount feed your safety rates automatically, so there's no double entry and no year-end scramble. More about EHS & OSHA safety

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    Report incidents from the floorWorkers and supervisors file injuries, near misses and hazards from their phone, with photos and voice notes, in under two minutes.
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    Severe-injury deadline alertsHospitalizations, amputations and eye losses trigger a 24-hour OSHA reporting countdown (8 hours for fatalities) and alert the EHS manager right away.
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    OSHA 300, 300A & 301, done for youRecordable cases build your logs automatically under 29 CFR Part 1904, with privacy-case handling and ITA-ready CSV export for electronic submission.
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    Equipment, LOTO & Do-Not-OperateQR-tagged assets show live lockout status per 29 CFR 1910.147. Overdue safety-critical PMs and failed pre-use checks auto-block the machine.
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    Corrective actions, inspections & PMAssign owners and due dates, track work orders to return-to-service, and see TRIR and DART rates by site using real hours worked.
EHS safety dashboard showing TRIR, DART rate, recordable cases and an OSHA 24-hour report alert

TRIR, DART, near misses and open actions across every site, with a live OSHA deadline banner.

Mobile app new incident report screen with OSHA 24-hour warning

Report an incidentScan the machine, add photos, answer two questions, and the app tells you if OSHA needs a call.

Mobile app equipment check showing Do Not Operate lockout status

Scan before you operateOperators see lockout status, energy isolation points and the next PM date before they start.

US Labor & Safety Compliance

Compliance built in, not bolted on.

Federal, state and city rules change from one location to the next. Set them once per site and let the system apply them to every punch, shift and incident.

Federal · FLSA

Overtime done right

Weekly overtime after 40 hours, plus configurable daily and double-time rules for states like California. Exempt and non-exempt employees handled separately. Try the free overtime calculator

State rules

Meal & rest breaks

Per-state break policies, missed-break flags and employee attestations, so supervisors catch problems before payroll runs.

City ordinances

Fair Workweek scheduling

Publish schedules in advance and keep a timestamped record of every change, which helps you meet predictive scheduling rules in cities like New York, Chicago, Seattle and Los Angeles.

Biometric privacy

BIPA-aware biometrics

Capture written employee consent before enrollment, publish a retention schedule, and auto-purge templates on separation. Built with Illinois BIPA, Texas CUBI and Washington's biometric law in mind.

Recordkeeping

Audit-ready records

Tamper-evident punch history and edit trails retained to meet FLSA timekeeping requirements (2 years for time cards, 3 years for payroll records) and OSHA's 5-year log retention.

OSHA · 29 CFR 1904

Safety logs per establishment

Separate 300 logs for each establishment, 300A certification and posting reminders (Feb 1 – Apr 30), and the March 2 electronic submission deadline on your calendar.

TNA-USA provides tools that support compliance programs. It does not provide legal advice. Requirements vary by state and municipality, so please confirm your obligations with qualified counsel.

Payroll-Ready Exports

Approved hours, straight into the payroll you already run.

Lock the pay period, and TNA-USA exports approved regular hours, overtime, PTO and earnings codes in the format your payroll provider expects.

ADP Paychex Gusto QuickBooks Payroll Paycom Paylocity UKG Custom CSV & API

Export formats only. Product names are trademarks of their respective owners, and their use here does not imply endorsement or partnership.

Built for the way work actually happens

Engineered to solve real-world operational challenges on the plant floor, on the jobsite and in the field.

Mobile Facial Recognition

Clock individuals or entire crews from our Android app. Enroll employees on the spot, and the photo works immediately.

Works Fully Offline

Keep operating for days on rural sites with no signal. Everything syncs automatically when connectivity returns.

Real Cost Visibility

See labor, overtime and asset costs in real time so management stays in control.

Modular by Design

Only turn on the modules you need: time & attendance, scheduling, access control, EHS. No unnecessary complexity.

Replaces Paper

Move PTO, expense claims, production, stock and safety checklists off paper and into one secure system.

Made for Every Size

From a single shop to multi-site, multi-state operations.

Enterprise-Grade Security

Your operational data is protected by strict access protocols and persistent network encryption.

End-to-End Encryption

All network synchronization and attendance logs are fully encrypted at rest and in transit across the infrastructure.

Role-Based Access

Strictly control permissions. Assign precise visibility and authorization levels across your organizational hierarchy.

Redundant Backups

Continuous data mirroring ensures your platform never drops a single off-site clock-in, incident or allocation event.

Partners

Become a TNA-USA Reseller

Security integrators, access control dealers, and HR and payroll consultants: partner with us to deliver practical workforce and safety management to your clients.

Talk to our partner team
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    Access to the full platform
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    Fixed, predictable pricing model
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    Option to host instances yourself
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    Co-branding on reseller-hosted instances
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    Technical and commercial support from TNA-USA
Who We Are

Practical software. Real control.

TNA-USA brings the TNA workforce management platform to American businesses, with local sales, implementation and support.

The platform was proven in some of the toughest operating conditions there are: remote farms, mines, factories and construction sites where connectivity is unreliable and every labor hour counts. It is used by organizations of all sizes across manufacturing, construction, agriculture, retail, logistics and corporate environments.

We believe software should reduce admin and give management clear visibility, not add complexity.

Our Leadership

Lafras, Co-Founder and Chief Technology Officer of TNA-USA

Lafras

Co-Founder & Chief Technology Officer

Lafras heads software engineering, technical strategy, infrastructure, security and customer experience. He oversees implementations, support and the adoption of new technologies. With a background in development, HRIS, general management and sales, supported by his studies in Engineering, he focuses on delivering reliable systems and strong operational execution.

Alheit, Co-Founder and Chief Executive Officer of TNA-USA

Alheit

Co-Founder & Chief Executive Officer

Alheit leads long-term strategy, software design and commercial direction at TNA. He oversees daily operations, business analysis, negotiations and compliance. His background spans finance, HRIS, systems management, implementations and business intelligence, supported by studies in Business Administration and Cost Accounting.

Book a Demo

See it running on your own operation.

Tell us a little about your sites and crews. We'll set up a 30-minute walkthrough of the modules that matter to you, on a time that works in your time zone.

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