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About Our Business

Creative Solutions

At Aalosanai Engineering Services, we understand that change is not always easy. Since 2000, we’ve been helping companies of all sizes respond to industry transitions in order to stay competitive. Our years of experience have taught us to always make your business success our priority. Our team of experts is ready to help you develop strategies for not only surviving, but thriving in the future. Give us a call today to set up your first consultation.

Welcome to Aalosanai Engineering Services

The goal is to provide optimal engineering services to EPCs and System integrators for specialized process packages. Aalosani in classical Tamil Language meaning "Consultancy". Customized consulting services is what we intend to offer through Aalosanai Engineering Services

 The founder is an engineering professional with vast experience of 24 + years in the industry covering Petrochemicals, Oil & Gas, and EPC. The founder has wide experience in the fields of Design and Detailed engineering including Proposal making, costing, project management , commissioning of packaged systems for Oil & Gas and Petrochemical plants. Managing a team of engineers during his career, the founder has handled equipment packages for the Oil & Gas industry from A-Z ( Process, Mechanical, Instrumentation, Lay-out and modeling, Procurement, Fabrication/Assembly, Installation commissioning, and Training

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What We Do


Front End Engineering Design

Detailed Engineering

Proposals, P&ID, GAD, 3D modelling, BOM, Datasheets, RFQ, TBE, Sourcing, Fabrication support, Installation & Commissioning support


P&ID Drafting /Editing & review services, Smart P&IDs

3D modeling

3D modeling of equipment, Piping, and process packages

Design calculations

Design calculations for vessels, tanks, structures

Structural design and analysis

Structural design and analysis

Detailed engineering deliverables

Datasheets, Drawings, Documents, Line lists, Instrument lists, Control narratives, Logic flow charts, Cause and effect charts, SLD, Wiring drawings, Loop Schematics, Panel drawings, Cable sizing, Cable schedule, Bulk items MTO/BOM for Piping, Structure

Project Procurement Support

Preparation of RFQ, TBE, P.O

Project coordination

Coordination for engineering, procurement, fabrication, installation and commissioning of process packages

Proposal and bidding Support

Review of bid documents, Preparation of technical Proposals, extraction of MTO, Project cost estimation

Chemical Dosing Packages

Design and sizing of chemical injection systems/ dosing packages for Oil & Gas, water treatment, cooling towers, seawater intake systems, powerplants, and Petrochemical plants

Packaged equipment Design

Design, Detailed engineering of Packaged equipment

Chemical dosing systems

Design and engineering for dry and neat chemical dilution/solution preparation and metering/dosing/injection for water treatment/neutralization applications. Typical systems are for lime slurry batching, polymer preparation/activation, NH4OH (Ammonia), NaOH ( caustic), NaHSO3 (Sodium bisulfite), Sodium Silicofluoride ( Na2SiF6), HCL (hydrochloric acid), H2SO4 (Sulphuric), NaOCL (Sodium hypochlorite),

Chemical Batching/Dilution for Dosing

Chemical dosing systems ( Biocide, Hypochlorite, Sodium hydroxide, Hydrochloric acid, Sulphuric acid, Sodium bi sulphite, Corrosion inhibitors, Scale inhibitors, Demulsifiers, REB, Drag reducers, Flow improvers, Wax inhibitors, Pour Point Depressant (PPD), Dewatering chemicals, Floatation aids, Flocculators, Coagulants, Milk of lime)

Modular Process Packages

Modular equipment packages & Customised engineering solutions for Oil & Gas, Petrochemical, Water treatment processes

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