3 · Enviromental Boreholes Contamination Evaluation Installation and readings of the inclinometer data Horizontal drilling survey Penetration tests CPT, CPTU, SCPT, DPSH Environmetal

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Environmental protection through the use of technology

Socially responsible: we promote the well-being of territory where we work

R&D investing because innovation build our future

Constant business growth

Modular polyvalent and adaptable solutions for any needs

Certified quality

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DIMMS Control history started in 1992 as a specialized supplier company of geotechnical monitoring and testing services.First company’s years were marked by striving for continuous improvement, spreading ever more the range of surveying and testing services offered, to serve the construction and infrastructural industries.Excellence in the proposed services along with the high productivity ensured, contributed to the rapid growth of the company, also attested by DIMMS commitments in the main national and abroad work projects.Market demand and corporate strategies progressively lead to the implementation of new operational business units , as well as to the establishment of national and international branch offices to ensure the follow up of several work’s projects.Overtime company’s growth also results in strategic corporate acquisition of ELLETIPI srl and GEOMARINE srl firms leading companies

About us

in their work’s fields, leading to the establishment of DIMMS GROUP capable of offering exploratory and testing surveys both to onshore as well as offshore environments. To date DIMMS Group is made up of leading companies internationally recognized as:

DIMMS Control S.p.A.Company specialized in geophysical, geological and geotechnical investigation surveys applied to monitoring and checking of major infrastructural projects; DIMMS Control S.p.A. also owns testing laboratory facilities for geotechnical testing (Soil & Rock Mechanics) and construction materials testing (Concrete, Steel, Cements, etc). Company operates through Italian national offices (in Avellino and Turin) and through two foreign branche.

Elletipi S.r.l.Company specialized in geotechnical and material laboratory testing (Soils and Rocks Mechanics, Construction materials, Woods, Paints, Bitumens, Metallurgy, etc), in situ testing activities, structural and monitoring checking activities. offices located in Romania and Mozambique.

Geomarine S.r.l.Company operative in the marine field capable to provide geophysical, geotechnical, environmental and positioning surveys to support the industrial installations, related to the nearshore and offshore activities especially of the Oil &Gas industry.

DIMMS Geophysical Mozambique LdaMozambican company specialized in geological, geophysical and geotechnical exploration and testing surveys supplies for the local market and multinational companies operating in the Oil & Gas industry in the African continent.

FILIALA BUCURESTI SRL MOZAMBIQUE BRANCH

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Major ProjectsLocations

ItalySwitzerlandFranceAlbaniaCroatiaMontenegro

AlgeriaEgyptMozambique TanzaniaZimbabweSouth Africa

IraqEnglandSaudi Arabia OmanRomaniaBahrain

QatarMyanmarVenezuelaRussiaUnited Arab EmiraterNorthern Ireland

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Quality System Certifications

CONTINUOUS QUALITYIMPROVEMENT

DEP

LOYI

NG ST

ABI

LIZI

NG

DEV

ELO

PIN

G

PLA

NN

ING

ENV

ISIO

NIN

G

Quality Management SystemUNI EN ISO 9001:2008

Enviromental Management SystemUNI EN ISO 14001:2004

Safety Management SystemOHSAS 18001:2007

Company commitments in providing excellence in services provided, environmental awareness, health and safety of the workers, is granted by the adoption, within each company belonging to DIMMS Group, of procedures and actions in line with the expectations of stakeholders.DIMMS Group has adopted its own organizational and governance model according the Legislative Decree n.231 of 2001, with the aim of establishing a comprehensive set of guiding principles to ensure the respect of fairness and transparency requirements and to prevent offenses commission according to the Decree.Attention to quality services and customer focus, environmental protection as well as health & safety compliance are then regulated by the adopted Integrated Policy Quality Management System:

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Main CustomersCurrent and potential customers of DIMMS Group are represented by the biggest Construction and Engineering companies, private and governative, as well as the major international energy companies.

DIMMS Group companies are officially registered as reliable suppliers for the main Oil & Gas and Engineering companies.

DIMMS Group companies owns all the ministerial licenses issued by Italian Ministry of Infrastructure according the art.59 of the Presidential Decree n.380 of 2001 namely:• soil and rock mechanics laboratory - art. 59, D.P.R.380/01;• coring and drilling - art. 59, D.P.R. 380/01;• concrete and steel laboratory - art. 20, L. 1086/71;•geognosticsurvey-OS20-Bart.61c.3D.P.R.207/2010-AttachmentA;•topographicsurvey-OS20-Aart.61c.3D.P.R.207/2010-AttachmentA.Elletipi S.r.l. is a “Notified Body pursuant to the Construction Products Regulation” in accordance with the Directive 89/106/CEE, authorized to issue a certification of conformity of construction products.

Permits & Accreditations

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Drilling and SoilInvestigation Survey

Geophysical Survey

LaboratoryTesting Survey

Laying Support forPipelines and Cable

MarineGeophysics

Underwater VisualInspection

GeotechnicalMarine Survey

Metallurgy

Surface and UnderwaterPositioning and Metrology Services

Geomechanical Surveys

Topographic Surveyand Laser Scanner

Non DestructiveTesting

Monitoring

Geotechnical Laboratory Testing

Construction Materials Testing

CE Conformity Marking

Business Unit and ServicesOnshore - Nearshore - Offshore

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Business Unit and Services | OnshoreDrilling and Soil Investigation Surveys

Onshore drilling surveyContinuoscoring,Rotarydrilling

PURP

OSE

S RESULTS

Trial pits

Marine drilling survey

ExplorationBoreholes

Resources Research & Exploitation

GeotechnicalBoreholes

GeotechnicalParameterization

EnviromentalBoreholes

ContaminationEvaluation

Installation and readings of the inclinometer data

Horizontal drilling survey

Penetration tests CPT, CPTU, SCPT, DPSH

Environmetal drilling survey

Inclinometric pressumeter survey

Inaccessible locations positioning

Instrumentation for borehole geophysicsDown hole, Cross hole

DIMMS Groupcansupportanycustomerorwork’sprojectneedingtheinvestigationofsubsoilconditions.Thephysi-co-mechanicalcharacterizationofthesubsoilvolumesinvolvedbythework’sprojectisusefultofitwiththeplanningrequirements.Dependingonthepurposesofthesurveyandfieldconditionsvariousaretheinvestigationtechniquesemployablesuchas:

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Concrete piles coring Environmetal sampling Pumping tests Piezometric survey Piezometric reading campaign

BusinessUnitandServices| OnshoreDrilling and Soil Investigation Surveys - Output

Geological mapping by geological reconnaissance survey 2D-3D ground model reconstruction

Geological sections

Stratigraphic log

CPT, CPTU, SCPT, DPSH Report

Inclinometer Report

Impermeability Report

Pressumeter Report

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BusinessUnitandServices| OnshoreGeophysical Survey

Seismic refraction (SR)survey

Borehole geophysicsDown hole, Cross hole

Tunnel structural monitoring with ground penetration radar (GPR)

2D geoelectrical survey

MASW-ReMI

Boreholes logging

Electromagnetometer survey

Seismic structural survey

Gravimetric survey

Ground penetration radar (GPR)

3D electrical resistivity tomography (ERT)

Magnetometric survey

Tunnels seismic refraction survey

Seismic refraction survey(SRT)

Magnetotelluric survey(MT)

Awiderangeofindirectandnoninvasivegeophysicalmethodologiescanbeusedtoreconstructthesubsurfacemodelorforsearchburiedstructures.Severalarethetechniquesemployableeachofwhichmeasurethevariationofspecificphysicalparameters(suchasdensity,elasticity,magneticsusceptibility,electricalconductivity,etc)andanalyzingtheirmo-dificationinthespace.Amongthesecanbesummarizedthemainfollowingcategories:

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BusinessUnitandServices| OnshoreGeophysical Survey - Output

MASW

Seismic refraction tomography

GPR

Geoelettric 2D and 3D

Boreholes logging

DOWN-HOLE

MagnetotelluricMagnetometry

3D seismic refration

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BusinessUnitandServices| OnshoreGeophysical and Geotechnical Correlations - Output

2D seismo-stratigraphic and geotechnical correlation

3D geological ground model

Fence diagram modelling

3D block diagramm

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Business Unit and Services | LaboratorySoil, Rock, Steel and Concrete Labs

PHYSICALCHARACTERISTICS

ATTERBERGLIMITS

DIRECT SHEAR

TRACTION

RESONANT COLUMN

BENDING TEST PRESS FOR COMPRESSION

RESILIENCE

TRIAXIAL

PRESS BEDDINGPUNCHING

PARTICLE SIZE ANALYSIS

OEDOMETER

LOS ANGELES

MICRODEVAL

DIMMSGrouplaboratoriesofferawiderangeoftestsboth:- On Soil starting fromphysico-volumetricparameters,passing through thosemechanical andtilldynamicparameters(fromResonantColumnandTorsionalShearTest)- On Rockdeterminingstartingfromrocksphysicalparameterstilltheirmechanicalproperties(egcompressivestrength,tensiledeformation,triaxialonrocks)

- On Concretecompressivestrengthtestsandphysico-chemicalparameters;- On Steeltestsofmechanicalstrength,ductility,brittleness,physical-chemicalresistanceanddurability.

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Business Unit and Services | OffshoreBathymetric, Morphologycal, Magnetometric and Seismic Survey

Bathymetric surveysMULTI BEAM Marine geophysics

SUB BOTTOM PROFILER

Morphological surveysSIDE SCAN SONAR Magnetometric survey

Archaeological surveys

Geophysics offshore

Morphology offshoreBathymetric charts 2D and 3D

Magnetometry offshore

Evidence of archaeological

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BusinessUnitandServices|OffshoreBathymetric - Multi Beam

BusinessUnitandServices|OffshoreUnderwater Visual Inspection

BusinessUnitandServices|OffshoreGeotechnical Marine Survey

Bathymetric surveysMULTI BEAM

Geophysical survey

Vibro core samples

MULTI BEAM

Underwater visual inspections

Gravity coring

Bathymetric charts 2D

Support of core drilling

Sampling with BOX coring

Bathymetric charts 3D

Identification and inspection of cables and pipelines

Coring rotation Marine samplingBENNA VAN VEEN

Throughtheuseofwire-guidedvehiclesROV,willmakevisualinspectionsofplatformsand/orcarriedoutmaintenancework as well as research target.

Continuousscan(MultiBeam)allowsanaccurateassessmentofthecharacteristicsoftheseabed.Theacquireddataareprocessedinathree-dimensionalmodel(DigitalTerrainModel)andgeo-referencedhigh-precisionandreturnrepresentationsofdatausingcontourlines,quotedplans,sectionsandvolumecalculations.

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BusinessUnitandServices|OffshoreSurface and Underwater Positioning and Metrology Services

Vessel positioning

Vessel/Barge spread and tug management

Underwater acoustic positioning (USBL)

Virtualization positioning

Underwater metrology(LBL)

Pipeline lay support and touchdown monitoring

Cartography in support for installing subsea pipelines

Installation support

ROV & divers positioning

Monitoring in the post-placement

Anchor pattern and headling

BusinessUnitandServices|OffshoreLaying Support for Pipelines and CablesGeomarine provides solutions to givepositioning serviceswith new technologieswith highlyqualified personnel. To perform location services are used a wide range of communicationprogramsthatincludethefollowingactivities:

Operations offshore:Geophysicalsurvey-VesselandROVmounted;Vibro-Coring&Gravity-Coring;Vesselandbargespositioning;Anchorhandlingandtugmanagement;Touchdownmonitoring;Pipe&Cablelayingpositioningandmonitoring;SupportduringtheTrancingoperation;Tripodsandcliffsinstallationsupportandmonitoring;Positioningandmonitoringduringdredgingactivities;Platformsandsubseainstallations;UnderwateracousticPositioningUSBL&LBL.

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BusinessUnitandServices|OffshoreRov and Divers Inspection

BusinessUnitandServices|OffshoreAutonomous Underwater Vehicle (AUV)

BusinessUnitandServices|OffshoreLaser Scanner

ROV & divers positioning

AUV bottom mapping

Divers inspection

AUV

Vessel positioning

AUV

ROV

Bottom mapping

Thelaserscannersurveyisaninnovativeme-asurementsystemthatallowstodetectandreturnwithextremeprecisionsurfacesandobjectsofanycomplexityandsizetogetherwithanabsolutelyexactdigitalreproductionand corresponding to reality.

Anautonomousunderwatervehicle(AUV)isarobotwhichtravelsunderwaterwithoutrequiringinputfromanoperator.AUVscarrysensorstonavigateautonomouslyandmapfeaturesoftheocean.Typicalsensorsincludecompasses,depthsensors,sidescanandothersonars,magnetometers,thermistorsandconductivityprobes.

Geomarine’stechnicalstaffusesgeophysicsandtheireyestostudyandanalyzeseabedcharacteristics;seeingstructures,faunaandlytologicalchangesthroughdirectimagesmakeseverythingclearerandprovideasureresult.

Thesimultaneoususeofthetwoinstruments,installedonasamesupportonboardofavessel,generatesamodelconsi-stingofasetofmillionsof3Dpointsdescribingfaithfullytheworkinitsentirety.