We have been Pegasus Partners since the mid-1980s and have extensive understanding of Opera 3 and how these off the shelf modules can be used to satisfy many order processing and financial ledger requirements.

Our services include:

  • Initial consultation
  • Installation and training
  • Ongoing support
  • Bespoke additions to Opera 3
  • Integration with applications and e-commerce sites
  • Making Tax Digital (MTD)

With over 30,000 users, Opera 3 is fast becoming the accounting and finance system of choice for SMEs in the UK. 

The reason is simple – Opera 3 delivers a real competitive edge. A giant leap forward in the functionality and development of accounting software, this unique accounting system meets more business requirements than any other, helping customers to manage their businesses to their full potential.

PM IT Systems have over 30 years' experience working with the Pegasus range of accounting solutions, from Pegasus Senior through Opera and now Opera 3.

We are both a Pegasus Premier Partner and a Pegasus Development Partner.

Opera 3 is a modular and flexible system that you can adapt to meet your business needs.

Opera 3 is compliant with HMRC's Making Tax Digital (MTD) rules.

Opera 3 Financials give you the integrated tools to fully control your business and processes, and to help drive it forward. With instant access to up to the minute financial data, you can efficiently track and analyse key information, improve productivity and make informed strategic decisions. Included within Opera 3 Financials are:
  • Sales
  • Purchase
  • Nominal
  • Advanced Nominal
  • Multi Currency
  • Cashbook
  • Costing
Pegasus Opera 3 Payroll & HR is the ideal solution for small to medium-sized businesses. It has been designed to ensure that complicated Payroll procedures are simplified and performed automatically. Payroll is available as a standalone module or combines with the other modules available for Opera 3. The Payroll module links seamlessly to Personnel and P11D Organiser, available as part of the Opera 3 financial management and business solution from Pegasus.
  • HM Revenue & Customs (HMRC) Accreditation
  • Functionality Summary
  • Employee Records
  • Reports
  • Pensions
  • Personnel Records
  • Help
  • Extended Information Sources
Integrate sales, purchasing and stock with financial management to automate the delivery of customer orders with effective stock management. Respond to demand for products and pricing quickly and effectively to maintain customer loyalty and customer satisfaction, and you have the complete control required to manage the supply chain management aspects of your business.

Opera 3 Supply Chain Management comprises:

  • Stock Control
  • Sales Order Processing
  • Purchase Order Processing
  • Bill of Materials

What can we do for you?

Years of experience helps us to provide the most effective solutions to complex requirements. Our robust team of engineers and programmers have a wide set of skills, helping us to tackle any issues our customers face.

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Get In Touch

  • Address:
    European Offices
           6 - 12 Champions Business Park
           Arrowe Brook Road
           CH49 0AB

  • Phone: (0151) 678 1387

  • Sales:

  • Support:

Office Hours

Monday - Friday:
09:00 - 17:00

Out of Office:

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