Business Details
47 Years
experience
Emergency
services
Trusted Mainframe Software Solutions for Enterprise Reliability
H & W Computer Systems has been a leader in mission-critical mainframe software development since 1979. Our focus on mainframe efficiency, availability, and modernization of VSAM-based applications helps enterprises extend the value of their IBM z/OS environments without costly replacements. With over 45 years of experience, we serve Fortune Global 500 companies, higher education institutions, and government agencies across financial services, insurance, retail, and education sectors. Our team of industry experts in CICS, VSAM, and batch optimization delivers powerful tools backed by 24/7 global support directly from engineers who develop and maintain the software. We prioritize long-term partnerships, ensuring our customers' success through smarter software, faster data access, and dependable support.Our proven reliability stems from decades of delivering solutions that meet rigorous standards in regulated industries. Headquartered in Boise, Idaho, we combine technical rigor with strategic vision to deliver long-term value to clients. Our leadership team brings decades of hands-on experience in accounting, operations, sales, and engineering to drive company strategy and client satisfaction. We maintain a customer-centric approach, treating clients as partners and fostering trust through transparent deployment processes that require no application rewrites. Our mission remains simple: help enterprises unlock more value from the mainframe environments they already trust.
Services
Mainframe Software Solutions
CICS Availability
VSAM Data Access
Batch Optimization
24/7 Support Services
Details
- Year established: 1979
Highlights and features
- 45+ years of mission-critical mainframe software expertise
- 24/7 global support from software engineers directly
- Proven reliability in regulated industry environments
- Transparent deployment requiring no application rewrites
- Customer-centric partnerships prioritizing long-term success
What people say
Most robust solution
24/7 engineer support
Trusted by large organizations
No application rewrites
Deep technical knowledge
Services
Mainframe Software Solutions
Our mainframe software solutions optimize IBM z/OS environments through continuous CICS availability and immediate data access. These tools prevent application interruptions during batch processing while maintaining regulatory compliance. Organizations benefit from extended system lifecycles without infrastructure overhauls.
VSAM Data Access
Our VSAM data access technology provides real-time information availability without system downtime. This solution enables faster business responses through uninterrupted batch processing and transparent deployment architecture requiring no application modifications.
24/7 Support Services
Global 24/7 support connects clients directly with software engineers who develop and maintain our solutions. This ensures rapid resolution of complex mainframe issues while maintaining deep technical knowledge of CICS, z/OS, and batch optimization environments.
Batch Optimization
Batch optimization solutions maintain application availability during critical processing cycles. Our technology prevents system interruptions while improving operational efficiency through proven methodologies that have served enterprise clients for over three decades.
CICS Availability
Continuous CICS availability solutions ensure uninterrupted transaction processing during batch operations. This technology maintains system reliability while enabling modernization of legacy VSAM applications without infrastructure changes or code rewrites.
People
Nancy Edwards
CEO
Nancy Edwards leads H & W Computer Systems with over a decade of experience, transitioning from accounting to CEO in 2023. She focuses on strategic vision, team growth, and customer satisfaction while maintaining operational excellence.
Dan Penney
Manager of Sales and Marketing
Dan Penney directs sales and marketing with 15+ years in software sales, specializing in mainframe rehosting. He builds global client relationships through trust-based approaches and industry expertise in enterprise solutions.
Eric Letourneau
Director of Engineering
Eric Letourneau brings 30+ years of IT experience, specializing in IBM mainframe platforms. He leads technical architecture design and complex solution deployments while maintaining expertise in multiple software development methodologies.
Questions
What mainframe environments does H&W support?
We support IBM z/OS environments with specialized expertise in CICS, VSAM, and batch optimization systems.
How does your 24/7 support work?
Our global support connects you directly with software engineers who develop and maintain our solutions, ensuring rapid resolution of complex issues.
Which industries benefit most from your solutions?
Financial services, insurance, higher education, and retail sectors benefit from our continuous availability and data access solutions.
Can your software integrate with existing systems?
Yes, our solutions deploy transparently without requiring application rewrites or infrastructure changes.
How do you ensure regulatory compliance?
Our software meets standards required in regulated industries through certified, auditable processes and security measures.
Do you offer product demonstrations?
Yes, contact our sales team to schedule a personalized demo or technical consultation.