Mainframes

Alia Systems Limited

alia.co.uk

UK company performing bespoke software development for IBM mainframes, AS400, and UNIX systems. Also integrates legacy systems with emerging technologies.

478 visits Aug 2, 2025 Details

H&W Computer Systems, Inc.

hwcs.com

Develops system and application software for mainframes and PCs. Information about products and support.

61 visits Sep 26, 2024 Details

HOB, Inc.

hob.de

Offers development to facilitate mainframe connectivity and encryption.

7 visits Oct 31, 2025 Details

IT Doctors

itdoctors.co.uk

Association of UK-based mainframe consultants. Highlights platforms and languages supported.

435 visits Aug 26, 2024 Details

Mainframe Software Innovations

msinow.com

Application performance improvement specialists that reduce run-time and CPU-time of application programs in an IBM mainframe environment.

243 visits Aug 27, 2025 Details

Maintec Technologies

maintec.com

Offers training and development services.

419 visits Jul 3, 2025 Details

ResQNet

resqnet.com

Develops graphical Java connectivity products that web-enable Mainframe and AS/400 systems and automatically present their screens as GUIs.

291 visits May 29, 2025 Details