Tresexellent Improvement Services Limited is a consulting firm registered as a limited liability company to offer consultancy and training services based on the International Organization for Standardization (ISO) management systems standards. TRESEXELLENT IMPROVEMENT SERVICES LTD (TIS) is an indigenous company established by a group of professionals in the field of Management System Consultancy. Areas of interest to TIS includes ; ISO management Systems with special interest in Quality, Health & Safety and Environmental Management Systems (QHSE), Food Safety Standards, Training, Gap Analysis, Documentation and Implementation, Auditing, Upgrade/Conversion and complete certification package.

ISO STANDARDS ARE INTERNATIONALLY AGREED UPON BY EXPERTS

Think of them as a formula that describes the best way of doing something well. 

It could be about making a product, managing a process, delivering a service, or supplying materials – standards cover a huge range of activities.

Standards are the distilled wisdom of people with expertise in their subject matter and who know the needs of the organizations they represent – people such as manufacturers, sellers, buyers, customers, trade associations, users, or regulators.

For instance,

Discover some of the best-known and most widely-used standards, as well as those that address recently emerged challenges affecting us all. Check for more details here.