Restag has commercial agreements with the following OEM (Original Equipment Manufacturer) for sale of their products to energy, oil & gas, chemical, petrochemical and other process industries :

ABB
Advel
AEG
Agilent
Alcad
Aleta
Alicat
Ametek
AMG Pesch
Anderson Negele
API
Asco
Ascom
Ashcroft
ATB
Atlas Copco
Aturia group
Aviteq
Axflow
Baco
Balluff
Bamford
Barberi
Bartec
Baumer
Bekomat
Bell
Benzlers
Bernard Control
Beta Instruments
Blackbox
Boldarino
Boldrocchi
Boll & Kirch
Bonfiglioli
Bosch Rexroth
Bourdon
Bowdens
Bray
Brooks Instrument BV
Brosa
Bruel & Kjaer
Burocco
Camozzi
Carraro
Carrier
Castel
Cavotec
CEAG
Cemb
CEMP
Chromalox
Circor
Cisco
Coiltech
Compair
Contrel
Copeland
Cortem
Crouzet
Cynergy3
Dana (Brevini)
Danfoss
Delta Controls
Delta Mobrey
Deltrol
Det-Tronics
Dimat
Donaldson
Dow
Dr.E.Horn
Draeger
Drive System
Durag
Dynapac
Eaton
Ebara
Ebro
Edenburg
Elb
Elcis
Elfin
Emerson
EMF
Endress+Hauser
Enerdis
Enraf
Entrelec
Etatron
Etel
ETI
Eurotherm
Faggiolati Pumps
Fairchild
Fandis
Fantini Cosmi
Faure Herman
Finder
Fireye
Fisher Scientific
Flender
Flintec
Flowserve
Fluid Control
Fluiten
Foxboro
Frenzelit
FTM
Fuji
Fuji
Gardner Denver
GE
Gemu
General Monitors
Gentec
Gessmann
Gestra
Gigasense
Globtop
GMI
Go Regulator
Groenveld Beka
Grundfos
Hach
Hamamatsu
Hengstler
Heraeus - Electro-Nite
Herth
Hima
Hirschmann
Hitachi Energy
Hochiki
Honeywell
Hudson
Hydac
IDS
INA
Inducoder
Infineon
Ingersoll Rand
Interapp
ISRA Vision
Italvibras
Johnson
Julabo 
Jumo
Kidde Fire Protection
Kobold
Kracht
Kraus & Naimer
Krohne 
Lapp
Leuze
Lincoln
Loop Telecom
Lovato
Lowara
Lowflow
Magnetrol
Mahr
Marelli
Masoneilan
Meanwell
Meggit
Meister
Methrom
Metrix
Mettler Toledo
Miller
Milton Roy
Mintor
Misia
MMC
MR
MSA
MTA
MTS
MWM
Nardi Compressori
NKT
Norgren
Notifier
Nuovo Pignone
nVent
Officine Orobiche
Oleo
Oria Brighil
Parker
Pedrollo
Pentair
Phoenix Contact
Pilz
Pneumatrol
Prominent
Protec
R.Sthal
Ravaglioli
Redecam
Regler
Rema Tip Top
Restek
Rexroth
RGS
Rickmeier
Riello
Robertshaw
Roehm
Rosenbauer
Rossi
Rotarex Firetec
Rotex
Rotork
Saft
Sartorius
Satir
Saunders
Scame
Schneider Electric
SDCEM
Sefco
Selta
Sew Eurodrive
SHC
Siba
Sibre
Sidex
Siemens
Sircal
SKC
Skinner Power System
SMC
SMC
Specac
Spectro
Spectron
StatusFlow
STE
Steute
Sthal
Strate
Streamline
Stromag
Swagelock
TDK-Lambda
Technip FMC
The Ruggles-Klingemann
Thorn
Tramec
Trane
Trascend
Turck Banner
Tyco
United Electric
Uraca
Valbia
Valpres
Valtek
Vashi
Vector
Vega
Venanzetti
Versa
Victualic
Voith Turbo
Volta
Volvo
Wa Motor
Wasson Ece
Watson Marlow
Watt Drive
Weidmuller
Welland & Tuxhorn
Wika
Wilo
Woerner
Woodward
WSW Walzlager
WTW
Xomox
Xylem Water Solutions
Yamada
Yamatake
Yokogawa
Ziehl-Abegg