and has its own manufacturing and testing facilities to guarantee production excellence. Additionally, COMES is well certified and accredited around the world, recognized as providing high quality products to its customers.
We have 26,813 sqm of manufacturing facilities, we have highly skilled workforce – among the best within Europe – meaning products are sure to be well made, reliable and long lasting.
ASME and EN norms
COMES group offers mechanical design Engineering related to heat transfer and pressure equipment manufacturing.
We cover, in house, the detailed engineering consisting of:
COMES Procurement team cover the globally sourcing of raw materials from proven manufacturers and the logistics management of delivering materials and equipment on site.
COMES covers in house cutting of steel plates on 1 head Oxy gas & 1 head Plasma bevel machine.
COMES operates a 3-roll plate bending machine, first class technology, standard thickness of steel plates is 140 mm, working width 3,100 mmm
In house, electric welding boom with 2 heads for tandem welding of steel components diameter up to 6,000 mm.
COMES has a separate workshop for processing the sub-assemblies equipped with lathes
in house, flame furnace with diesel burners, size inside: 17,500 x 6,250 x 6,250 mm.
COMES is one of the few manufacturing companies in the world to have their own testing facilities.
tests are performed only by qualified, specially trained experts. Qualified teams consist of quality inspectors and certified NDT (non-destructive testing) engineers.
COMES NDT laboratory is designed to perform checks and measurements using non-destructive procedures for various parts in the production flow.
in order to determine the external defects of rolled, forged, cast or welded structures; the materials used when performing the examination comply with ASME, ASTM and ISO and are supplied only from licensed manufacturers.
in order to determine the external defects of rolled, forged, cast or welded structures; the materials used when performing the examination comply with ASME, ASTM and ISO and are supplied only from licensed manufacturers. The magnetic powders used are supplied by authorized manufacturers. Norms for quality assessment are in accordance with EN, ASME.
Ultrasonic defectoscopy is applied to ferrous materials, based on the reflected pulse control method, with a working frequency in the range from 2 to 5 MHz, for the following: rolled profiles and plates, forgings and castings, pipes, welds and corners, thickness measurement.
at ambient temperature and high temperatures up to 800°C
with a Charpy pendulum and using the cryogenic chamber, allowing the test temperature of -60 °C; tests are performed according to ASTM and ISO standards.
test the chemical composition of metallic, ferrous and non-ferrous materials using an argon spark optical emission spectrometer.
Our activities in the field of destructive and non-destructive control services are carried out in our testing laboratories accredited by RENAR and authorized by CNCAN, ISCIR, with authorized inspectors by ISCIR, EN, ASME level 2.
Location: Nigeria, Sapele
Description: 17 pcs. static equipment for liquifying gas, diam. 3.5 m, length 28 m, height 3.8 m, overall weight 70 tons.