Custom-Engineered Process Equipment Since 1973
Mathesis Engineers Pvt. Ltd. (founded in 1973 as Chemical Project Engineers by Shri B R Sastry, and incorporated in 1999) is a reputed engineering company in the MSME sector engaged in the custom design, precision manufacture, and turnkey supply of heavy process equipment.
With over five decades of engineering heritage and four decades operating from our dedicated manufacturing facility at BHEL-AIE Hyderabad, we have built trusted partnerships with premier chemical, pharmaceutical API, petrochemical, and multinational process plants across India and overseas.
Industries We Serve
Our custom-engineered process units operate reliably in demanding operating environments worldwide.
Chemical & Petrochemical
Reaction systems, solvent stripping, and high-pressure reactors
Pharmaceutical & Bulk Drugs
cGMP reactors, sterile crystallizers, and vacuum dryers
Agrochemicals & Pesticides
Turnkey botanical extraction, distillation, and formulation skids
Oil & Gas / Drilling Mud
Thermal desorption and paddle dryers for drill mud oil recovery
Paints, Resins & Polymers
Limpet coil resin kettles, monomer condensers, and flakers
Effluent Treatment & ZLD
Multiple Effect Evaporators (MEE) and ATFD zero discharge plants
Built in Strict Compliance with Global Engineering Standards
Every equipment design undergoes rigorous mechanical calculations in compliance with ASME Section VIII Div 1, IS 2825:1969, and TEMA Standards. Inspected by leading third-party inspection agencies including TÜV, Bureau Veritas, DNV, SGS, and EIL.
Partner with Mathesis Engineers for Your Next Project
Consult our senior engineering cadre for custom thermodynamic design, mechanical sizing, ASME code compliance, and turnkey fabrication tailored to your process specifications.