Having 17 years of experience in evidence synthesis, we provide a wide range of consultancy services for a wider range of 51 review types: - Scoping Reviews; - Systematic Reviews; - Cochrane Reviews; - Rapid Reviews; - Overviews (Systematic Review of Systematic Reviews); - Clinical Practice Guidelines; - Health Technology Assessment; - Horizon Scanning; and in all the steps of conducting a systematic review: - Free call for information, support, and some advice; - Training; - Grant application development; - Protocol development, registration, and publication; - Designing and testing search strategy; - Systematic search and removing duplicates; - Choosing the right computer program; - Compatibility check with reporting guidelines such as PRISMA 2020, PRISMA-ScR, and PRISMA flow diagram; - Screening the search results; - Study creation; - Data extraction from studies; - Obtaining the full reports; - Meta-analysis, network meta-analysis, meta-synthesis, and narrative synthesis; - Report writing; - Formatting for publication; - Choosing the right journal; - Support during submission, replying to peer-review comments, and publications; - Post-publication customer services until the end of project timeline.