Sigma Engineering Int’l, Inc.Sigma Engineering Int’l, Inc.Consulting EngineersConsulting Engineers

Educational

ExperienceExperience

QualityQuality

ServiceService

InnovationInnovation

ReputationReputation

Manufacturing

Industrial

Commercial

Residential

About UsAbout UsCompany ProfileCompany Profile•• Sigma Engineering Int’l, Inc. is a professional company providinSigma Engineering Int’l, Inc. is a professional company providing g

structural engineering services to Architects, Utility Companiestructural engineering services to Architects, Utility Companies, s, Municipalities, Industrial and Commercial Plant Operators, Municipalities, Industrial and Commercial Plant Operators, Construction Companies, Steel Fabricators & Steel Erectors.Construction Companies, Steel Fabricators & Steel Erectors.

•• We have been involved in hundreds of large and small projects We have been involved in hundreds of large and small projects involving a variety of structures including industrial, commerciinvolving a variety of structures including industrial, commercial, al, educational, and housing, in the United States and overseaseducational, and housing, in the United States and overseas

•• We have earned an excellent reputation for consistently deliveriWe have earned an excellent reputation for consistently delivering ng quality, cost effective, and onquality, cost effective, and on--schedule engineering services. As a schedule engineering services. As a measure of our quality, more than 90% of our business is from remeasure of our quality, more than 90% of our business is from repeat peat clients. clients.

Our MissionOur Mission•• With licensed design professionals, engineering consultants and With licensed design professionals, engineering consultants and CAD CAD

specialists, our goal is to deliver onspecialists, our goal is to deliver on--time and costtime and cost--effective designs, effective designs, all while meeting project specifications and our clients’ objectall while meeting project specifications and our clients’ objectives. ives. Our company is specifically structured to allow a client direct Our company is specifically structured to allow a client direct access access to the project engineer responsible for the project. Our principto the project engineer responsible for the project. Our principal al engineers are involved in every project aspect from conceptual engineers are involved in every project aspect from conceptual design, through working drawings and final certification.design, through working drawings and final certification.

Professional RegistrationProfessional RegistrationWe maintain Professional Engineering registration (P.E. lWe maintain Professional Engineering registration (P.E. licenses) in:icenses) in:

•• ConnecticutConnecticut•• MassachusettsMassachusetts•• MaineMaine•• New HampshireNew Hampshire•• New YorkNew York•• PennsylvaniaPennsylvania•• Rhode IslandRhode Island•• VermontVermont

Structural Engineering ServicesStructural Engineering ServicesStructural Design & AnalysisStructural Design & Analysis

Steel, Concrete, Aluminum & Timber StructuresSteel, Concrete, Aluminum & Timber StructuresLong Span and Special Roof StructuresLong Span and Special Roof Structures

Vehicle & Pedestrian BridgesVehicle & Pedestrian BridgesFoundations & Retaining WallsFoundations & Retaining Walls

--------------------Static, Dynamic & Finite Element AnalysisStatic, Dynamic & Finite Element AnalysisDesign Drawings & Project SpecificationsDesign Drawings & Project SpecificationsConstruction Documents & AdministrationConstruction Documents & Administration

Total Construction Support & Field Services Total Construction Support & Field Services Structural CalculationsStructural Calculations

Building Evaluations & ModificationsBuilding Evaluations & ModificationsAnalysis of existing StructuresAnalysis of existing Structures

Structural Investigations & InspectionsStructural Investigations & InspectionsBuilding Modifications & Structural Retrofit Building Modifications & Structural Retrofit

Failure Investigations & Risk AnalysisFailure Investigations & Risk Analysis

Peer Review & Value EngineeringPeer Review & Value EngineeringIndependent Structural Engineering ReviewIndependent Structural Engineering Review

Code Compliance of Existing StructuresCode Compliance of Existing StructuresValue Engineering & Quality AssuranceValue Engineering & Quality Assurance

Complete range of structural engineering services by registered Complete range of structural engineering services by registered engineers.engineers.No structure is too small or too large. From stairways to skyscrNo structure is too small or too large. From stairways to skyscrapersapers

Piping Engineering ServicesPiping Engineering ServicesPiping Stress & Flexibility AnalysisPiping Stress & Flexibility Analysis

Complete piping stress and flexibility analysis in accordance toComplete piping stress and flexibility analysis in accordance to ANSI B31.1, B31.3,ANSI B31.1, B31.3,B31.4,C B31.8 piping codes, and also to evaluate rotating equipmB31.4,C B31.8 piping codes, and also to evaluate rotating equipment loads based onent loads based on

NEMA, API and ANSI standards.NEMA, API and ANSI standards.Pipe stress analysis can be performed for static, dynamic, wind,Pipe stress analysis can be performed for static, dynamic, wind, earthquake,earthquake,

pressure thrust and water/steam hammer loading in any compressure thrust and water/steam hammer loading in any combinations.binations.

Piping & Mechanical Equipment Piping & Mechanical Equipment Pipe anchors, guides, supports & seismic restraintsPipe anchors, guides, supports & seismic restraintsDetailed shop and erection pipe support drawings.Detailed shop and erection pipe support drawings.

Piping drawings, coordination drawings and isometrics Piping drawings, coordination drawings and isometrics Tanks, pressure vessels & equipment supportsTanks, pressure vessels & equipment supports

Auxiliary steel platforms & catwalksAuxiliary steel platforms & catwalks

PreventPreventPipe cracks or catastrophic failuresPipe cracks or catastrophic failuresExcessive equipment deformationsExcessive equipment deformations

Excessive equipment vibrationsExcessive equipment vibrationsOut of alignment shaftsOut of alignment shaftsOverheated bearingsOverheated bearingsFrequent seal failuresFrequent seal failures

Nozzle cracks and leaksNozzle cracks and leaksCostly repairsCostly repairs

EnsureEnsureStructural integrityStructural integritySystem operabilitySystem operability

Unnecessary shutUnnecessary shut--downsdownsUninterrupted productionUninterrupted production

Long plant lifeLong plant lifeSatisfied customersSatisfied customers

Specialized ServicesSpecialized Services

Seismic, Wind & Vibration ControlSeismic, Wind & Vibration ControlSeismic Protection Systems & RetrofitSeismic Protection Systems & RetrofitSeismic Restraints for MEP EquipmentSeismic Restraints for MEP Equipment

Seismic Overturning CalculationsSeismic Overturning CalculationsVibration Isolation and ControlVibration Isolation and Control

Isolation Supports and Inertia BasesIsolation Supports and Inertia BasesProfessional Engineering CertificationsProfessional Engineering Certifications

Wind Motion MitigationWind Motion Mitigation

Computer Aided Design & Misc. ServicesComputer Aided Design & Misc. ServicesStructural Shop & Erection DrawingsStructural Shop & Erection Drawings

Piping Drawings & IsometricsPiping Drawings & IsometricsEquipment Support DrawingsEquipment Support Drawings

AsAs--built & Coordination Drawings built & Coordination Drawings Miscellaneous Steel StructuresMiscellaneous Steel StructuresStructural Steel ConnectionsStructural Steel Connections

Construction Support & Field ServicesConstruction Support & Field Services

Selected Client ReferencesSelected Client References

•• ADP MarshallADP Marshall•• ARDEN Engineering & Construction, LLC.ARDEN Engineering & Construction, LLC.•• BechtelBechtel•• Brown & DuPont Forensic Consultants, Inc.Brown & DuPont Forensic Consultants, Inc.•• CCA, LLC.CCA, LLC.•• CAPCO Steel CorporationCAPCO Steel Corporation•• Dynamic Systems, Inc.Dynamic Systems, Inc.•• Engineered Technologies CorporationEngineered Technologies Corporation•• FluorFluor CorporationCorporation•• Friedrich St. Florian ArchitectFriedrich St. Florian Architect•• Hamel & McAlister, Inc.Hamel & McAlister, Inc.•• Hyman ConstructionHyman Construction•• Interstate Engineering CorporationInterstate Engineering Corporation•• IBM MicroelectronicsIBM Microelectronics•• J. C. Higgins / EMCOR CorporationJ. C. Higgins / EMCOR Corporation•• Jacksonville Electric AuthorityJacksonville Electric Authority•• KiewitKiewit•• Kovacs Construction CompanyKovacs Construction Company•• Krieger Krieger JagenbergJagenberg Group Group •• Mass Electric Construction CompanyMass Electric Construction Company•• North Shore Steel Co, Inc.North Shore Steel Co, Inc.•• PACE Hayes Environmental, LLC.PACE Hayes Environmental, LLC.•• PCI Performance Contracting, Inc.PCI Performance Contracting, Inc.•• PERIPERI•• PKFPKF--Mark III, Inc.Mark III, Inc.•• Piping Services CompanyPiping Services Company•• Pool & Kent CompanyPool & Kent Company•• R. H. Keleher CompanyR. H. Keleher Company•• RYAN Iron WorksRYAN Iron Works•• SPARTAN Constructors, Inc.SPARTAN Constructors, Inc.•• Walsh Construction of IllinoisWalsh Construction of Illinois

Recent ProjectsRecent Projects

•• American Red Cross Building American Red Cross Building –– Boston, MABoston, MA•• Arena Pharmaceuticals Arena Pharmaceuticals –– San Diego, CASan Diego, CA•• Arrowhead Drive Properties Arrowhead Drive Properties –– Frisco, TXFrisco, TX•• Bath Iron Works, Bath, ME Bath Iron Works, Bath, ME •• Bella Vista Properties Bella Vista Properties –– Philadelphia, PAPhiladelphia, PA•• Boston Convention Center Boston Convention Center –– Boston, MABoston, MA•• Brown University Brown University –– Providence, RIProvidence, RI•• Charles River Plaza Charles River Plaza –– Boston, MABoston, MA•• ClaypitClaypit Hill School Gymnasium Hill School Gymnasium –– Wayland, MAWayland, MA•• Ezra Baker School Ezra Baker School –– Dennis Yarmouth, MADennis Yarmouth, MA•• Haverhill W.T.P. Haverhill W.T.P. –– Haverhill, MAHaverhill, MA•• Harvard University Harvard University –– Cambridge, MACambridge, MA•• Harrison Commons Harrison Commons –– Boston, MABoston, MA•• II--90 / I90 / I--93 Tunnel Project 93 Tunnel Project –– Boston, MABoston, MA•• IBM Microelectronics IBM Microelectronics –– Burlington, VTBurlington, VT•• Logan Int’l Airport Logan Int’l Airport –– Boston, MABoston, MA•• MonterosaMonterosa Condos Condos -- Stoneham, MAStoneham, MA•• New England New England BiolabsBiolabs –– PitsfieldPitsfield, MA, MA•• NovartisNovartis –– Cambridge, MACambridge, MA•• Park Residences Park Residences ––Boston, MABoston, MA•• Pfizer Pharmaceuticals Pfizer Pharmaceuticals –– Ann Arbor, MIAnn Arbor, MI•• PiracicabaPiracicaba P2 P2 –– BrazilBrazil•• ProcartProcart –– Puente Alto, ChilePuente Alto, Chile•• Sanford W.T.P. Sanford W.T.P. –– Sanford, MESanford, ME•• Rhode Island Hospital Rhode Island Hospital -- Providence, RIProvidence, RI•• Waterbury W.W.T.P. Waterbury W.W.T.P. –– Waterbury, CTWaterbury, CT•• West Revere School West Revere School –– West Revere, MAWest Revere, MA•• WyethWyeth AyerstAyerst Labs Labs –– Rouses Point, NYRouses Point, NY•• ZaiZai Water Treatment Plant Water Treatment Plant –– Amman, JordanAmman, Jordan•• 80 Broad Street 80 Broad Street -- Boston, MABoston, MA•• 100 Technology Square 100 Technology Square –– Cambridge, MACambridge, MA

Sigma Engineering Int’l, IncSigma Engineering Int’l, Inc..1525 Louisquisset Pike Suite C204 - Lincoln, RI 02865

Tel: (401) 726-8400 Fax: (401) 726-6856email: sigma@sigmastructural.com

Visit us at: www.sigmastructural.com