Performance and capacity planning consultancy and training services. Includes whitepapers. Head office located in London, UK.

Software and services for resource accounting, capacity planning, and IT chargeback.

Computer Measurement Group - Professional organization for capacity planners.

PerfCap Corporation provides Performance Management and Capacity Planning Products and Services.

Offers web-based cross-platform performance analysis and capacity planning tool. Also provides consulting services.

Develops performance tools, evaluates performance-related products, designs system benchmarks, and troubleshoots performance problems. Contact information, events calendar, and links to software tools.

Schema is a provider of telecom resource management (TRM) solutions that enable operators of wireless networks worldwide to optimize and manage their resources.

Consultant and tools vendor with focus on system monitoring, capacity planning, and benchmarking. Tools work on HP/Compaq/Tandem NonStop Kernel, Stratus VOS, and UNIX. Site includes articles on management/performance topics for these OSs.