List of Circadian Customers
Circadian
2 Main Street, Suite 310,
Stoneham, 2180, MA,
United States
Stoneham, 2180, MA,
United States
1 781-439-6300
Professional Services
100
$26M
Since 2010, our global team of researchers has been studying Circadian customers around the world, aggregating massive amounts of data points that form the basis of our forecast assumptions and perhaps the rise and fall of certain vendors and their products on a quarterly basis.
Each quarter our research team identifies companies that have purchased Circadian for Fatigue Management from public (Press Releases, Customer References, Testimonials, Case Studies and Success Stories) and proprietary sources, including the customer size, industry, location, implementation status, partner involvement, LOB Key Stakeholders and related IT decision-makers contact details.
Companies using Circadian for Fatigue Management include: Toyota, a Japan based Automotive organisation with 383853 employees and revenues of $323.16 billion, Shell, a United Kingdom based Oil, Gas and Chemicals organisation with 96000 employees and revenues of $284.31 billion, BP, a United Kingdom based Oil, Gas and Chemicals organisation with 100500 employees and revenues of $189.19 billion, Cargill, a United States based Consumer Packaged Goods organisation with 155000 employees and revenues of $154.00 billion, Siemens, a Germany based Manufacturing organisation with 312000 employees and revenues of $84.55 billion and many others.
Contact us if you need a completed and verified list of companies using Circadian, including the breakdown by industry (21 Verticals), Geography (Region, Country, State, City), Company Size (Revenue, Employees, Asset) and related IT Decision Makers, Key Stakeholders, business and technology executives responsible for the software purchases.
The Circadian customer wins are being incorporated in our Enterprise Applications Buyer Insight and Technographics Customer Database which has over 100 data fields that detail company usage of software systems and their digital transformation initiatives. Apps Run The World wants to become your No. 1 technographic data source!
Apply Filters For Customers
| Logo | Customer | Industry | Empl. | Revenue | Country | Vendor | Application | Category | When | SI | Insight |
|---|---|---|---|---|---|---|---|---|---|---|---|
 |
Barrick Gold | Oil, Gas and Chemicals | 21869 | $11.0B | Canada | Circadian Technologies | Circadian | Fatigue Management | 2022 | n/a |
In 2022, Barrick Gold implemented Circadian as a Fatigue Management application to formalize fatigue risk controls for its mining workforce. The deployment emphasized employee-facing training and operational guidance, positioning Circadian as the central Fatigue Management tool for shiftwork safety and schedule optimization at Barrick Gold.
Circadian was configured to deliver physiology-based training and formal fatigue risk assessments, including comprehensive Fatigue Risk Management System capabilities, alternative work schedule analysis, staffing level analyses, and workload assessments. The implementation incorporated the Managing a Shiftwork Lifestyle training curriculum and other employee education modules developed by Circadian, with Sam Sirois leading the development and delivery of training and consultancy services for Barrick Gold.
Operational coverage focused on shiftworkers, control room environments, and frontline mining operations, and the rollout included a Train the Trainer TTT program to transfer delivery capability to corporate trainers and local workforce leads. The program structure supported management seminars and workforce training on sleep and fatigue, shift scheduling, and environmental controls to improve alertness across operational teams.
Governance centered on institutionalizing a Fatigue Risk Management System, embedding fatigue risk assessments into staffing and scheduling workflows, and establishing ongoing employer and employee follow-up assessments. Those follow-up assessments documented measurable benefits reported by Circadian, including improved alertness levels, improved health and quality of life for employees, reduced accidents, and reduced overall operating costs.
|
 |
BHP | Oil, Gas and Chemicals | 91304 | $51.3B | Australia | Circadian Technologies | Circadian | Fatigue Management | 2023 | n/a |
In 2023, BHP implemented Circadian as its Fatigue Management application. The deployment was oriented toward shiftwork and operations critical roles within BHP’s mining and resource operations, aligning the Circadian platform with operational safety and workforce scheduling priorities.
The implementation scope centered on a physiology based Fatigue Risk Management System, incorporating Circadian’s employee training programs, alternative work schedule design, staffing level analyses, workload assessments, and formal fatigue risk assessments. Configuration emphasized Train-The-Trainer delivery and manager level seminars to embed fatigue awareness, sleep hygiene education, and schedule optimization into routine operational practice.
Operational coverage for the program included operations teams, safety and health departments, and corporate training functions, with explicit attention to control room alertness and shiftworker lifestyle support. The rollout used Circadian’s Managing a Shiftwork Lifestyle curriculum and Train-The-Trainer methodology to enable internal trainers to deliver ongoing education and sustain FRMS practices.
Governance was structured around a comprehensive Fatigue Risk Management System, combining policy changes, workforce training, and staffing analyses to inform schedule adjustments and risk controls. Circadian’s training programs have documented follow-up assessments that indicate improved alertness, employee health and reduced accidents for clients who completed the programs, and those program outcomes informed BHP’s approach to embedding fatigue risk controls.
|
 |
BorgWarner | Automotive | 38300 | $14.1B | United States | Circadian Technologies | Circadian | Fatigue Management | 2021 | n/a |
In 2021, BorgWarner deployed Circadian from Circadian Technologies as a Fatigue Management application to formalize fatigue risk controls within its automotive operations. The deployment targeted shiftworker populations and operations functions where round the clock staffing and control room alertness are mission critical, aligning the Circadian Fatigue Management solution with occupational health and scheduling workflows.
The Circadian implementation included employee training programs, alternative work schedule design, staffing level analyses, workload assessments, fatigue risk assessments, and comprehensive Fatigue Risk Management Systems. The program incorporated shift scheduling guidance and control room environmental design best practices, alongside a Train-The-Trainer program and physiology based training titled Managing a Shiftwork Lifestyle, to embed operational procedures and worker-facing education.
Governance and rollout were supported by Sam Sirois, Manager of Consulting Services at Circadian Technologies, who led development, presentation, and implementation of training, workforce seminars, and FRMS program elements. Follow up employer and employee assessments reported improved alertness, health, and quality of life for workers, along with reduced accidents and reduced overall operating costs, which informed ongoing FRMS governance and continuous training cadence.
|
 |
BP | Oil, Gas and Chemicals | 100500 | $189.2B | United Kingdom | Circadian Technologies | Circadian | Fatigue Management | 2022 | n/a |
In 2022 BP implemented Circadian in the Fatigue Management category to strengthen fatigue risk controls and workforce scheduling across its operational functions. Circadian was positioned as BP's Fatigue Management application to support systematized fatigue risk assessments and training for shift-based workforces.
The implementation configured core Circadian capabilities including employee training programs, alternative work schedule design, staffing level analyses, workload assessments, and comprehensive Fatigue Risk Management Systems. The deployment incorporated the Managing a Shiftwork Lifestyle training curriculum and a Train the Trainer approach to embed physiology-based safety and sleep education into local management routines and workforce learning paths.
Operational coverage focused on BP operations departments that run on shift schedules, with emphasis on control room staff and field shift crews where alertness management is mission critical. The scope prioritized operational workflows and scheduling practices, aligning Circadian configuration with shift roster inputs and fatigue risk assessment workflows used by operational leadership.
Governance and rollout were driven by program development and training leadership from Circadian Technologies, with Sam Sirois, Manager of Consulting Services, leading training, fatigue risk assessments, and FRMS program implementation. Follow-up employer and employee assessments reported measurable benefits from the Circadian training and FRMS program, including improved alertness levels, health and quality of life for workers, and reductions in accidents and overall operating costs.
|
 |
Cabot | Oil, Gas and Chemicals | 4151 | $4.0B | United States | Circadian Technologies | Circadian | Fatigue Management | 2024 | n/a |
In 2024, Cabot implemented Circadian for Fatigue Management to formalize shiftwork risk controls within its operations. Cabot, a company in the Oil, Gas and Chemicals sector, deployed Circadian as a vendor-delivered program to address workforce alertness and schedule-driven fatigue risk across operational and safety functions.
The deployment emphasized Circadian’s core functional capabilities, including physiology-based employee training programs, the Managing a Shiftwork Lifestyle curriculum, Train-The-Trainer certification, alternative work schedule design, staffing level analyses, workload assessments, and comprehensive fatigue risk assessments. These modules were configured to establish a formal Fatigue Risk Management System, with emphasis on behavioral training, schedule design, and documented assessment workflows.
Operational coverage focused on operations and safety teams and extended into corporate training channels, with vendor consulting from Sam Sirois’ services within CIRCADIAN Technologies’ Operations Department driving program delivery. Implementation integrated the vendor’s training and assessment outputs into Cabot’s workforce training and scheduling processes, and addressed control room environmental design and staffing decisions through structured workload and staffing analyses.
Governance established centered on FRMS processes, regular fatigue risk assessments, and a Train-The-Trainer rollout to embed capabilities into Cabot’s internal trainers and safety managers. Vendor follow-up assessments associated with Circadian implementations report measurable benefits for employers and employees, including improved alertness, health and quality of life, along with reduced accidents and reduced overall operating costs, and these outcome signals supported continued governance and training sustainment at Cabot.
|
 |
|
Consumer Packaged Goods | 155000 | $154.0B | United States | Circadian Technologies | Circadian | Fatigue Management | 2022 | n/a |
|
|
|
|
Manufacturing | 112900 | $64.8B | United States | Circadian Technologies | Circadian | Fatigue Management | 2024 | n/a |
|
|
|
|
Oil, Gas and Chemicals | 1550 | $17.5B | United States | Circadian Technologies | Circadian | Fatigue Management | 2020 | n/a |
|
|
|
|
Consumer Packaged Goods | 18300 | $11.6B | United States | Circadian Technologies | Circadian | Fatigue Management | 2023 | n/a |
|
|
|
|
Utilities | 13370 | $24.4B | United States | Circadian Technologies | Circadian | Fatigue Management | 2022 | n/a |
|
Showing 1 to 10 of 36 entries
Buyer Intent: Companies Evaluating Circadian
ARTW Buyer Intent uncovers actionable customer signals, identifying software buyers actively evaluating Circadian. Gain ongoing access to real-time prospects and uncover hidden opportunities. Companies Actively Evaluating Circadian for Fatigue Management include:
- Martin Anders Bolbroe Denmark, a Denmark based Professional Services organization with 10 Employees
Discover Software Buyers actively Evaluating Enterprise Applications
| Logo | Company | Industry | Employees | Revenue | Country | Evaluated |
|---|---|---|---|---|---|---|
 |
Martin Anders Bolbroe Denmark | Professional Services | 10 | $1M | Denmark | 2025-10-30 |
FAQ - APPS RUN THE WORLD Circadian Coverage
Circadian is a Fatigue Management solution from Circadian Technologies.
Companies worldwide use Circadian, from small firms to large enterprises across 21+ industries.
Organizations such as Toyota, Shell, BP, Cargill and Siemens are recorded users of
Circadian for Fatigue Management.
Companies using Circadian are most concentrated in Automotive, Oil, Gas and Chemicals and Consumer Packaged Goods, with adoption spanning over 21 industries.
Companies using Circadian are most concentrated in Japan, United Kingdom and United States, with adoption tracked across 195 countries worldwide. This global distribution highlights the popularity of Circadian across Americas, EMEA, and APAC.
Companies using Circadian range from small businesses with 0-100 employees - 2.78%, to mid-sized firms with 101-1,000 employees - 5.56%, large organizations with 1,001-10,000 employees - 16.67%, and global enterprises with 10,000+ employees - 75%.
Customers of Circadian include firms across all revenue levels — from $0-100M, to $101M-$1B, $1B-$10B, and $10B+ global corporations.
Contact APPS RUN THE WORLD to access the full verified Circadian customer database with detailed Firmographics such as industry, geography, revenue, and employee breakdowns as well as key decision makers in charge of Fatigue Management.