To be the customer's

delight operating in a
P r o v i d i n g
quality, profitable and exclusive services
responsible manner t h a t g i v e
c u s t o m e r s
confidence and
pride a certified lift.

VISION MISSION
STATEMENT STATEMENT

CORE
VALUES Integrity, Resilience,
Leadership, Innovation,
C u s t o m e r, P e o p l e ,
C o m m u n i t y ,
Environment, Security,
Safety and Quality.

... desire to exceed expectations. 02

 INTRODUC
TION.
D anholsen Global
Services Limited (DGSL)
is a distinguished long
established and highly respected
Nigerian company in the Oil and
G a s I n d u s t r y. D G S L w a s
established in March 29, 2004 to
offer Professional Services in the
oil and gas sector. DGSL through
its high profile management team
is poised to set a standard in its
services equal to none in Nigeria
and it's environs.
The company is driven by the
desire to meet and exceed the
expectations of our Clients,
Technical Partners and the quest
to set unequalled standards in
Nigeria and the world in our
chosen field, through Quality
service, Prompt Response to
enquiries, and compliant with
company/ client / statutory
regulations. We also seek to
establish a cordial and mutual
relationship with our host
community by identifying with her
local content development needs
in ensuring a conducive and safe
work environment.

... desire to exceed expectations. 01

 OUR
CUSTOMER
SATISFACTION CREDENTIALS
The services complement our
We ensure that the highest level of
Inspection portfolio. Using our
quality services and product
Chartered Engineers, PCN Level
conformance are delivered
2 & Level 3 consultants,
flawlessly to our customers
Advanced NDT Specialists,
knowing that this is key to the
Coating inspectors, API
success of our business.
inspectors, Welding inspectors,
Welding Engineers, Rope access
technicians and nationwide
network of Senior engineering
Inspectors, we can help ensure
machineries and plants are safe
to operate and comply with the
latest industry legislation.

The relationship between

statutory inspections and
additional consultancy services
means that we can provide a one-
stop solution to our customers'
engineering needs. We pride
ourselves as having multi-skilled
inspectors that can carry out both
the statutory inspections and
undertake additional consultancy
services which results to reduced
costs for our customers.

In addition, we provide a variety of

bespoke training courses tailored
to meet the Specific business
needs of individual customers.

... desire to exceed expectations. 03

 WHY
CHOOSE US ?
Danholsen Global Services Ltd
maintains the QMS compliant with
ISO 9001:2015 and it covers all
our operations. Our procedures
are standard and tailored to meet
specific requirements of our client.
This is classified under three main
guidelines

OUR 1. Quality System

This defines the organizational

SERVICES structure, responsibilities,

procedures, processes and
resources for implementing
Non-Destructive
? Te s t i n g quality management system.
(conventional and Advance NDT)
2. Quality Assurance
Plant and Pipeline Inspection /
?
This is a planned and systematic
Assesment services. approach necessary to provide
adequate confidence that the
Welding Inspection Services.
?
product or service satisfies the
Fabrication and Maintenance.
? given requirement within the
Calibration Services.
? company. Quality Assurance is a
management responsibility to
Sales, Supply And leasing of
? guarantee the confidence of
Equipments. clients.
Technical Manpower Supply
?
3. Quality Control
(Experts and Nationals) This defines the operational
Te c h n i c a l
? Tr a i n i n g a n d techniques and activities required
for quality assurance. It aims at
certifications. controlling operational procedures
and efficiency improvements.

... desire to exceed expectations. 04

 ADVANCED
NON DESTRUCTIVE
TESTING SERVICES
CONVENTIONAL DANHOLSEN is offers the most
NON DESTRUCTIVE advanced NDT Methods for Weld
TESTING SERVICES Inspection Solutions, Corrosion
Danholsen provides Conventional Inspection and detection, Tube
non destructive testing and Inspection, Composite Inspection
materials testing for a diverse with the commissioning of the
range of industries. latest equipments in Advance NDT
We can support you with our
comprehensive range of NDT
Our Advanced Non-Destructive
services that include:
· Ultrasonic Testing Testing NDT inspection solution
· Magnetic Particle Inspection covers:
· Dye Penetrant testing
· Radiographic Testing ECA : Eddy Current Array for
· Eddy Current Testing Tube inspection
· Visual Inspection PAUT: Phased Array Ultrasonic
Testing
Danholsen highly skilled and
TOFD: Time of Flight Diffraction
certified personnel hold
DRT: Digital Radiography Testing
qualifications with the following
industry bodies: IRIS: Internal Rotary Inspection
PCN - Personnel Certification in System
Nondestructive Testing PEC: Pulse Eddy Current
ASNT - American Society of Inspection
Nondestructive Testing LRUT: Long Range Ultrasonic
ISO 9712- NDT-Qualification and Testing
Certification of NDT Personnel
SRUT: Short Range Ultrasonic
CSWIP - Certification Scheme for
welding and inspection Personnel Testing
API – American Petroleum MFL: Magnetic Flux Leakage
Institute
AWS - American Welding Society
ACCP – ASNT Central
Certification Program
IRATA- Industrial Rope Acess
Trade Asssociaton
NACE- National Association of
Corrosion Engineers.
... desire to exceed expectations. 05
 These include but not limited to:
PIPELINE
INTEGRITY SERVICES ·Routine Pipeline maintenance
and Repairs using composite
materials
·Integrity Management
Planning
·Integrity Program Planning
·In-line Inspection (Pigging
Services)
·In-line Intelligent Pigging
Services
·Corrosion & Cathodic
Protection
·Unpiggable Pipeline Solutions

FABRICATION & At Danholsen Global Services Ltd,

COATING we pride ourselves on our flexible
and innovative approach, which
allows us to offer a wide range of
Fabrication, Welding services and
Structural repair solutions in
Nigeria. The skill of our workforce
together with our proven track
record ensures we deliver our
clients requirements on time.
Our Fabrication and Structural
Repair services include;
Walkways, Handrails, Pipe Racks,
Skids, Riser Clamps, Decking,
offshore structures, pipelines.
piping ,Sting and Painting.
... desire to exceed expectations. 06
WELDING INSPECTION /
WELDING PROCEDURE
QUALIFICATION
We provide welding services such
as:
Welding inspection Services
?
Welding
? Procedure
Qualification
Welders Qualification Test
?
Welding Machine calibration as
?

MECHANICAL Testing
DGSL has a comprehensive range
of Mechanical Testing services
with a dedicated machine shop to
assist in sample preparation. The
services include:
T e n
? s i l e /
Transverse/Compression test
Bend test / Reverse bend /
?
Rebend / Root / Face / side bend
test
Wedge load
? test / Head
soundness test
Hardness test Rockwell A, B, C
?
Vickers hardness test
?
Brinell hardness test
?

... desire to exceed expectations. 07

LIFTING All of our Inspection Engineers are

EQUIPMENT fully LEEA qualified and in addition

INSPECTION are qualified to current NDT

standards through the ASNT. Our
Capabilities include the following:
Loose lifting Gear \ Inspection
?

Equipment Verification
Mobile
? and Tower Crane
Inspection and Testing
Offshore Crane Inspection and
?

Load Test
Lorry Mounted Crane / HIAB
?

Certification.

HYDROSTATIC
TESTING
Danholsen can perform
hydrostatic test on any size system
from an individual spool piece to a
full mechanical completed system
offshore and onshore. Contact us
for expert advice on safety and
hydrostatic testing.

... desire to exceed expectations. 08

TANK
CALIBRATION
SERVICES

TECHNICAL
TRAINING
Training system for NDT and
welding inspection at Danholsen
has been designed in such a way
that theory is blended with on-job
practical training.

we conduct regular and

specialized NDT Level I, II training
courses as per ASNT
Recommended practice SNT-TC
-1A and welding inspection
programs.
Tailor made personalized training
courses can also be designed and
organized as per the specific
requirements of the client.

... desire to exceed expectations. 09

D ANHOLSEN being a premier provider of specialized rope access
services, our mission is to maintain and exceed our reputation
through the work that we stand by. We are trusted for the
uncompromising safety and unparalleled quality that creates innovative
inspection and repair solutions.
Our employees and clients excel because of our investment in building the
most talented and knowledgeable technicians, very efficient business
practices, the highest quality tooling and the most effective training

... desire to exceed expectations. 10

 MAJOR PROJECTS / EXPERIENCE
S/N NAME OF NAME OF TYPES OF PROJECT
EMPLOYER PROJECT
1. WEST AFRICAN VENTURES Calibration/ Certification of CALIBRATION SERVICES
Test Equipments Holiday
Detectors, Gas Detectors,
Jeep Meters, Clamp Meters,
Multi Meters, Salt
Contamination Meters Etc.

2. NAOC/ ORBITAL AND SHUT DOWN PROJECT NDT SERVICES

ORANGE/ RT/UT/MPI.UTM on
Pressure Vessel and Piping
3. CHEVRON/WEST AFRICAN PIG LAUNCHER/PIG NDT SERVICES UT/MPI
VENTURES RECIEVER FABRICATION

4. EXXONMOBIL/ SUBSEA 7/ ERHA PHASE 2 NDT SERVICES -

ISN INTERNATIONAL ULTRASONIC TESTING
RESOURCES LIMITED MPI
EDDY CURRENT TESTING

5. TOTAL/ISN INTERNATIONAL TIE IN AND INTEGRATION NDT SERVICES -

RESOURCES LIMITED OFON 2 ULTRASONIC TESTING
MPI,DPI POST WELD HEAT
TREATMENT
6. ADDAX/ STRUGA WELGING/ NDT NDT SERVIXES WELDING
SERVICES LIMITED INSPECTION ON ADANGA INSPECTION, UT AND MPI
PLATFORM BC-1SUMP ON BC 1SUMP TANK
TANK

TOTAL/ ISN INTERNATIONAL TANK INSPECTION ON NDT SERVICES - MFL; PHASED

RESOURCES LIMITED TOTAL DOWN STREAM ARRAY UT ACOUSTIC EMISSION

7.
TANKS TESTING ULTRASONIC FLAW
DETECTORS AND THICKNESS
GUAGES, MPI YOKES AND
CONSUMABLES

8. TOTAL/SN INTERNATIONAL EGINA PROJECT MANPOWER SUPPLY

RESOURCES LIMITED WELDING ENGINEER
WELDING INSPECTORS
CSWIP COATING
ENGINEERS NDT
INSPECTORS

... desire to exceed expectations. 11

 9. AVEON OFFSHORE/ AGBAMI NDT SERVICES -
ISN INTERNATIONAL ULTRASONIC TESTING
RESOURCES LIMITED EQUIPMENT, MPI YOKES,
NDT CONSUMABLES

10. TOTAL/ISN INTERNATIONAL OFON D5 NDT SERVICES – PHASED

RESOURCES LIMITED ARRAY UY LONG RANGE
UT ON PIPING SYSTEMS
UT EQUIPMENT, MPI
YOKES AND MPI
CONSUMABLES

11. TOTAL/ ARCO INTERGRITY PROVISION OF ROPE TECHNICAL SUPPORT/

ACCESS SERVICES FOR MANPOWER SUPPLY
JV OFFSHORE OPERATION SERVICES
ROPE ACCESS L2
ROPE ACCESS L3
12. SHELL PET. DEV CO. . (SPDC) CALIBRATION OF TANK CALIIBRATION
OPERATION CONTROL SERVICES
AGO STORAGE TANK 1020
13. VM MARINES INT’L CALIBRATION OF VESSEL TANK CALIIBRATION
TANKS ON BOARD SERVICES
MV BELLO
14. TOTAL/SN INTERNATIONAL EGINA PROJECT ADVANCE NDT INSPECTION
RESOURCES LIMITED PHASED ARRAY UT EDDY
CURRENT TUBE
INSPECTION IRIS-INTERNAL
ROTARY INSPECTION
ULTRASONIC TESTING.
CALIBRATION/HYDRO TESTING OF
15. TOPLINE LIMITED TANK CALIIBRATION
CRUDE OIL STORAGE TANK
NO: 202 ( FLOATING ROOF
SERVICES
600,000 BBLS CAPACITY)

16. EPS INTERNATIONAL LIMITED EGINA PROJECT NDT SERVICES MANPOWER

SUPPLY: WELDING
INSPECTORS MECHANICAL
FIITTERS COATING
ENGINEERS A/QC ENGINEERS

... desire to exceed expectations. 12

17. EPS INTERNATIONAL EGINA PROJECT NDT SERVICES
LIMITED MANPOWER SUPPLY UT
PERSONNEL ULTRASONIC
TESTING EQUIPMENT,
CALIBRATION BLOCKS FOR
UT CROSS CHECK

18. NPDC/RF TECH. CALIBRATION/HYDRO TANK CALIIBRATION

TESTING OF CRUDE OIL SERVICES
STORAGE TANK NO: 212

19. PORT HARCOURT CALIBRATION OF TANK CALIIBRATION

REFINING CO. STRAIGHT RUN GASOLINE SERVICES
(SRG) TANKS 52TK03A,
52TK09
20. SIEMENS NIGERIA DPI ON COMPRESSOR DPI INSPECTION OF BONGA
BUNDLES HP & AERO COMPONENTS

21. SIEMENS NIGERIA MPI ON COMPRESSOR FLUORESCENT MPI ON

BUNDLES LP709911 & HP 709912

22. TOTAL/ROSEBUD AND STRUCTURAL INTERGRITY MAGNETIC PARTICLE /VISUAL

THEMES LIMITED TEST ON STANCHIONS AND EXAMINATION OF THE
BEAMS STRUCTURAL INTERGRITY
TEST ON STANCHIONS
AND BEAMS
23. DIESEL POWER NIG CALIBRATION OF FLOW TANK CALIIBRATION
METERS POSITIVE SERVICES
DISPLACEMENT, VANE &
ROTARY METERS
24. EXXONMOBIL/ ARCO CORROSION CONTROL TECHNICAL SUPPORT/
INTEGRITY MONITORING MANPOWER SUPPLY
SERVICES ROPE ACCESS
LEVEL NDT 1,2 and 3
25. SIEMENS NIGERIA CERTIFICATION OF FUNCTIONAL TEST AND
FORKLIFT VISUAL EXAMINATION OF
2 and 10 TONS FORKLIFT
26. SIEMENS NIGERIA INSPECTION, INSPECTION,
CERTIFICATION AND CERTIFICATION AND
COLOUR CODING OF COLOUR CODING OF
LIFTING EQUIPMENTS LIFTING EQUIPMENTS

... desire to exceed expectations. 113

27. FLORA PETROLEUM CALIBRATION BARGE TANK CALIIBRATION
INVESTMENT LIMITED TANKS (HALLELUYAH 1 & 2) SERVICES
28. BELEMA OIL/KENYON INTEGRITY ASSESSMENT NDT SERVICES
INTERNATIONAL LIMITED 13 - 3/8 CASING HEAD ULTRASONIC THICKNESS
HOUSING AND 13 – 3/8 GUAGE AND CORROSION
CASING AND WELL HEAD CHECK
29. SHELL/ ARCO INTERGRITY GUIDED WAVE UT FOR 6'' TECHNICAL SUPPORT /
& 8''IMO RIVER I PIPELINE MANPOWER LONG RANGE
ULTRASONIC TESTING 0.6Km
8'' Line 1.2Km 6'' Pipeline
30. SIEMENS NIGERIA MPI ON COMPRESSOR FLUORESCENT MPI ON Lp709911
BUNDLES & HP 709912

31. AMNI /STANDARD TESTING OFFSHORE INSTALLATION MANPOWER SUPPLY NDT

INSPECTION CNo.3 Relocation And Piping TECH UT Shear wave,
Hook up Langley Mobile MPI inspection
offshore production unit
32. NAOC/AMAZON / INDEXPRO INTEGRITY TEST ON ROPE ACCES NDT MPI,
INTL SERVICES LTD PIPING SYSTEMS AND ULTRASONIC THICKNESS
PRESSURE VESSELS MEASUREMENT,
SHEARWAVE UT
33. PORT HARCOURT CALIBRATION OF TANK CALIIBRATION
REFINERY CO. FLOATING ROOF SERVICES
STORAGE TANK NO:52
TK 57M

34. AMNI/DELTA AFRiK// ARCO OML 52 SUBSEA TECHNICAL SUPPORT /

INTERGRITY TEMPLATE PILLING AND MANPOWER SUPPLY
INSTALLATION PROJECT SERVICES UT
HEARWAVE / MPI
INSPECTION TECHNICIANS

35. NAOC/AMAZON / INDEX LIFTING GEARS LIFTING GEARS

PRO INTL SERVICES LTD CERTIFICATION CERTIFICATION,COLOR
CODING AND INSPECTION
OF LIFTING EQUIPMENTS
36. NAOC/ SKYSITE HULL INSPECTION ON TECHNICAL SUPPORT /
CARGO TANK AND PIPING MANPOWER SUPPLY
SERVICES:
ROPE ACCESS L2
ROPE ACCESS L3

... desire to exceed expectations. 14

37. SNEPCO / AMJUST SURVEY ON TOPSIDE NDT SERVICES
STAINLESS STEEL POSITIVE MATERIAL
IDENTIFICATION
INSPECTION SERVICES
38. AMNI INTERNATIONAL OML 52 PIPE INSPECTION 12'' and 4'' Pipe Inspection
PIPE INSPECTION

39. MPNU/WAV / CALIBRATION OF CRUDE TANK CALIIBRATION

HELGATECH OIL STORAGE TANK SERVICES
NO: 5009

40. CHEVRON/KOHASA NDT TRAINING NDT METHOD – UT, MPI,

ENGINEERING/NCDMB DPI ,RFI
41. OANDO PLC CALIBRATION OF BITUMEN TANK CALIIBRATION
STORAGE TANKS AT SERVICES
RECLAMATION

42. CALIBRATION OF TANK TANK CALIIBRATION

PHRC
NOS 52TK03B & 52TK57E SERVICES

43. ORIENTAL ENERGY /GTB 5'' OUTLET PIPING FROM NDT SERVICES ULTRASONIC
GLOBAL RESOURCES STARBOD HFO TANK TETING SHEAR WAVE
PUMP MANIFOLD INSPECTION,MPI
44. EROTON/KENYON INTEGRITY ASSESSMENT NDT SERVICES UT, MPI
INTERNATIONAL LIMITED WELL HEAD CAWTHORNE MEASUEMENT /
FIELD LOGISTIC BASE MECHANICAL FITTING

45. AMNI INTERNATIONAL INTEGRITY ASSESSMENT ROPE ACCESS NDT

PETROLEUM DEVELOPMENT OF PROCESS PIPES
COMPANY ON LONGLEY
CALIBRATION OF FUEL
46. BOURBON NIG LTD FLOW METERS TANK CALIIBRATION
(LIQUID CONTROL & SERVICES
SATAM)

... desire to exceed expectations. 15

AMNI
AMNI INTERNATIONAL PETROLEUM
INTERNATIONAL PETROLEUM
DEVELOPMENT COMPANY
DEVELOPMENT COMPANY

FRONTIER
F R O N T I EOIL
R OLIMITED
IL LIMITED

... desire to exceed expectations. 16