top of page




Oil & Gas, Refineries, petrochemicals & power plant industries 



Sandhya design consultancy is one of the leading design consultancy started in 1963 founded by late Subrmanyam Roy, presently our branches in United States(u.s), Dubai uae and India.   We provide design calculations and detailing CAD drawings for petroleum  RELATED STEEL & STRUCTURES


 Our major clients in 2017 and 2018 are, faster wheeler, saipem, petrofac, aldia designs, dow chemicals etc..

    Total projects completed in 2017 - 256

    Total projects complect in 2018 - 430

We provide project management services for all type of STEEL &  STRECTURES



  1. Structures 2D drafting and detailing

  2. Structural analysis and design calculation SERVICES.

  3. 3D Modeling SERVICES

  4. Architectural design & Drafting

  5. Civil works design and draftin

  6. Design basis preparation

  7. Bill of Materials preparation

  8. As-built documentation

  9. Vender document  Review

  10. Technical bid evaluation

  • Heavy steel structure design     

  • Parking shed structure design 

  • Rectangular Steel Structure Building design 

  • Auditorium Steel Structures Design

  • Design of steel structure workshop

  • Steel Structure Frame Building

  • LIGHT STEEL FRAME Steel Structures Design

  • Low-and Medium-Rise Steel Buildings

  • Steel Joist Framing design

  • X-bracing steel structure design

  • 2 tier x-bracing steel structure design

  • Chevron steel structure design

  • V-bracing steel structure design

  • Trussed leg steel structure design

  • Portal Steel Frame Buildings

  • Steel-Framed Stairway Design

  • Bar joist steel structure design

  • Steel girder bridge structure design

  • Skelton building frame design & Engineering

  • RIGID FRAME METAL BUILDING design & Engineering

  • Gabled rigid frame design & Engineering

  • Lean-to- Rigid Frame design & Engineering

  • Single Slope - Rigid Frame design & Engineering

  • Tapered Beam - Rigid Frame design & Engineering

  • Steel arch bridge design & Engineering

  • Rigid frame structure high-rise building design & Engineering

  • High-rise building structural design

  • Core structure system design & Engineerin

  • Lattice Frame Industrial Roof Design & Engineering 

  • Retractable Roof Structures Design & Engineering 

  • Seismic Design Of Steel Buildings Design & Engineering 

  • Steel Chimney Design & Engineering 

  • Steel Foot over Bridge Design & Engineering 

  • Steel Frame Design & Engineering 

  • Steel Framed Buildings Design & Engineering 

  • Steel Frames Piping Design & Engineering 

  • Steel Girder Bridge Design & Engineering 

  • Steel Hipped Roof Design & Engineering 

  • Steel Lattice Roof Design & Engineering

  • Steel Pitched Roof Design & Engineering 

  • Steel Platform Design & Engineering 

  • Steel Roof Design   & Engineering 

  • Steel Roof Truss Design & Engineering 

  • Steel Silo Design Design & Engineering 

  • Steel Staircase Design & Engineering 

  • Steel Truss Bridge Design & Engineering 

  • Steel Tub Girder Design  & Engineering 

  • Industrial Lattice Frame Building Design & Engineering 

fixed roof storage tanks is used in low vapour everopration , this type tanks construction cost is less compere with floating roof storage tanks for more details click storage tank design
Our civil Engineering services for Oil and gas industries, chemical, petrochemical ,refineries, power sector ,any small & large scale industries, commercial/residential/industrial buildings, contractors, EPC  Contractors , project consultants, architects, turnkey contractors, reinforcement steel manufacturers. etc.


Our scope of civil engineering design services  design for Steel,   
Sandhya provides a comprehensive range of structural services in accordance with domestic and international standards such as IS, NBC, CISC, AISC, ACI, AASHTO, BS and UBC.


We have been providing services which are reliable, consistent, high on quality and results oriented at competitive prices
Design calculations are documented in detail and every design and drawing goes through a two tier checking before delivery to the customer.
 we has highly qualified and experienced team of engineers, 3D modelers and detailers are highly knowledgeable and extremely efficient.
We take pride in providing our customers the best products and services with an emphasis on quality and speed.
Keeping in mind about the soaring needs of civil and structural engineering industry, Sandhya  has developed its team of Civil / Structural engineers equipped with cutting edge technologies of the industry. By adopting latest industry practices, and ensuring quick turn-around-time, top quality and cost effectiveness, RAJ will be just like an extension of your design office.
We use high efficient  SOFTWARES  STAAD Pro, Tekla, AutoCAD ,Stru CAD, X-Steel, , etc., and customize the drawings as per the specific need of marking schemes / presentations (Sheet size, layering, text style, etc).


Mumbai, Delhi, Kolkata, Chennai, Bangalore, Hyderabad, Ahmedabad, Pune, Seurat, Jaipur, Kanpur, Lucknow, Nagpur, Indore, Patna, Bhopal, Thane, Vadodara, Visakhapatnam, New York, Los Angeles, Chicago, Houston, Phoenix, Philadelphia, San Antonio, San Diego, Dallas, San Jose, Washington, Boston, Las Vegas, San Francisco, England, Birmingham, Glasgow, Liverpool, BristolENG, Manchester, Sheffield, Leeds, Edinburgh, Leicester, Northern Ireland, Scotland, Wales, London, Bradford, , Bristol, Wakefield, Cardiff, Coventry, Nottingham, Sunderland, Belfast, Newcastle upon Tyne, Brighton, Hull, Plymouth, Stoke-onTrent, Wolverhampton, Derby, Swansea, Southampton, Salford, Aberdeen, Westminster, Portsmouth, York, Peterborough, Dundee, Lancaster, Oxford, Newport, Preston, St Albans, Norwich, Chester, Cambridge, Salisbury, Exeter, GloucesterLisburn, Chichester, Winchester, Londonderry, Carlisle, Worcester, Bath, Durham, Lincoln, Hereford, Armagh, Inverness, Stirling, Canterbury, Lichfield, Newry, Ripon, Bangor, Truro, Ely, Wells, St Davids, Antigua and Barbuda, Australia, The Bahamas, Barbados, Belize, Canada, *Dominica, Grenada, Guyana, Ireland, Jamaica, Malta, New Zealand, St Kitts and Nevis, St Lucia, St Vincent and the Grenadines, Trinidad and Tobago, United Kingdom, United States of America, Toronto, Ontario, Quebec, Vancouver, British Columbia, Calgary, Alberta, Ottawa, St. John's, Newfoundland, Charlottetown, Prince Edward Island, Saskatoon, Saskatchewan, Whitehorse, Yukon, Halifax, Nova Scotia, Banff, SYDNEY, MELBOURNE, BRISBANE, PERTH, ADELAIDE

bottom of page