When searching for ISO 14001 training, you should first decide what type of training you prefer, online or classroom based. Then, you should assess your current knowledge about the standard, so you can know if you should look for a beginner or more advanced course, and what your role will be in the project. Once you know the answers to these two questions, you can start searching for accredited training centers/providers. When you find a course, always check who the trainer is and what his/her experience is with the standard and the industry, as well as the course accreditation.
The Advisera training courses are accredited by ASIC, Accreditation Service for International Schools, Colleges, and Universities, which means that your certification is highly regarded in the industry.