Largest employers by headcount in Porsgrunn
Ranked by registered headcount.
Largest by revenue
Most profitable
Highest operating margin
Revenue per employee
Operating profit per employee
Payroll cost per employee
Largest equity
Largest groups
Largest employers
Newly registered companies
Oldest companies
#
Company
Employees
1
PORSGRUNN KOMMUNE
org.nr 939991034 · Porsgrunn, Telemark · Active
5,107
2
BILFINGER NORWAY AS
org.nr 988996564 · Porsgrunn, Telemark · Active
1,237
3
ERAMET NORWAY AS
org.nr 980518647 · Porsgrunn, Telemark · Active
650
4
LEDE AS
org.nr 979422679 · Porsgrunn, Telemark · Active
427
5
GREP ARBEID AS
org.nr 928214311 · Porsgrunn, Telemark · Active
400
6
TS GROUP AS
org.nr 988251399 · Porsgrunn, Telemark · Active
379
7
STENA RECYCLING AS
org.nr 983594506 · Porsgrunn, Telemark · Active
357
8
EIFFAGE GENIE CIVIL NUF
org.nr 926049860 · Porsgrunn, Telemark · Active
277
9
GRENLAND BRANN OG REDNING IKS
org.nr 925739251 · Porsgrunn, Telemark · Active
230
10
TANGO DRIFT AS
org.nr 981240987 · Porsgrunn, Telemark · Active
220
11
SKAGERAK ENERGI AS
org.nr 980495302 · Porsgrunn, Telemark · Active
180
12
ISOLA AS
org.nr 928764745 · Porsgrunn, Telemark · Active
176
13
SKAGERAK KRAFT AS
org.nr 979563531 · Porsgrunn, Telemark · Active
162
14
SKAGERRAK SPAREBANK
org.nr 937891245 · Porsgrunn, Telemark · Active
150
15
TIPP TRANSPORT AS
org.nr 979326416 · Porsgrunn, Telemark · Active
137
16
FORBRUKERTILSYNET
org.nr 974761335 · Porsgrunn, Telemark · Active
135
17
LAUGSTOL AS
org.nr 964715378 · Porsgrunn, Telemark · Active
129
18
BAKEVERKET AS
org.nr 992126191 · Porsgrunn, Telemark · Active
123
19
EMERSON AUTOMATION SOLUTIONS AS
org.nr 948310716 · Porsgrunn, Telemark · Active
116
20
GUMPENS AUTO GRENLAND AS
org.nr 918506519 · Porsgrunn, Telemark · Active
109
21
SELTOR AS
org.nr 915617344 · Porsgrunn, Telemark · Active
103
22
DNV IMATIS AS
org.nr 963310439 · Porsgrunn, Telemark · Active
95
23
AT SKOG SA
org.nr 989086642 · Porsgrunn, Telemark · Active
94
24
HRL ENTREPRENØR AS
org.nr 987259760 · Porsgrunn, Telemark · Active
82
25
NORNER AS
org.nr 898736032 · Porsgrunn, Telemark · Active
81
26
TROSVIK AS
org.nr 999080669 · Porsgrunn, Telemark · Active
79
27
NIS CONSULTING AS
org.nr 919160608 · Porsgrunn, Telemark · Active
78
28
WIMP AS
org.nr 816201802 · Porsgrunn, Telemark · Active
77
29
PORSGRUNN RETAIL AS
org.nr 922704619 · Porsgrunn, Telemark · Active
75
30
ADDCON NORDIC AS
org.nr 988774677 · Porsgrunn, Telemark · Active
75
31
NORNER RESEARCH AS
org.nr 912372200 · Porsgrunn, Telemark · Active
72
32
NIGHT & DAY SECURITY AS
org.nr 931505068 · Porsgrunn, Telemark · Active
71
33
NOVARI IKS
org.nr 998283914 · Porsgrunn, Telemark · Active
71
34
TELERØR A/S
org.nr 946858021 · Porsgrunn, Telemark · Active
69
35
BEERENBERG INDUSTRI AS
org.nr 974472902 · Porsgrunn, Telemark · Active
68
36
NK ENERGI AS
org.nr 925750638 · Porsgrunn, Telemark · Active
67
37
NLI GRENLAND AS
org.nr 982732662 · Porsgrunn, Telemark · Active
65
38
PORS FOTBALL
org.nr 988010626 · Porsgrunn, Telemark · Active
56
39
INFLOWCONTROL AS
org.nr 996957691 · Porsgrunn, Telemark · Active
55
40
FLÅTTEN SUPERMARKED AS
org.nr 970982701 · Porsgrunn, Telemark · Active
55
41
L GRØNAASEN TRANSPORT AS
org.nr 950948906 · Porsgrunn, Telemark · Active
54
42
GRENLAND BOLIGBYGGELAG
org.nr 947173219 · Porsgrunn, Telemark · Active
53
43
SET LININGS INTERNATIONAL S. A.
org.nr 993823317 · Porsgrunn, Telemark · Active
52
44
BRØDRENE HANSEN TRANSPORT AS
org.nr 979803672 · Porsgrunn, Telemark · Active
52
45
CONTROLPARTNER AS
org.nr 915828248 · Porsgrunn, Telemark · Active
51
46
BRUBAKKEN AS
org.nr 930730556 · Porsgrunn, Telemark · Active
49
47
GRENLAND TAXI AS
org.nr 978692389 · Porsgrunn, Telemark · Active
49
48
PORSGRUNN KIRKELIGE FELLESRÅD
org.nr 976991141 · Porsgrunn, Telemark · Active
49
49
STIFTELSEN INTERNATIONAL SCHOOL TELEMARK
org.nr 985922292 · Porsgrunn, Telemark · Active
48
50
ELTERA SKAGERRAK AS
org.nr 918672567 · Porsgrunn, Telemark · Active
47
51
URDARBRØNNEN SA
org.nr 883168232 · Porsgrunn, Telemark · Active
46
52
TIPP FRAKT AS
org.nr 925793701 · Porsgrunn, Telemark · Active
46
53
SPREK FRITID PORSGRUNN AS
org.nr 924390778 · Porsgrunn, Telemark · Active
45
54
TELEMARKSPORTEN DAGLIGVARE AS
org.nr 976304217 · Porsgrunn, Telemark · Active
45
55
NORSK OMRÅDESIKRING AS
org.nr 997362470 · Porsgrunn, Telemark · Active
43
56
UNIVERS AS
org.nr 917213372 · Porsgrunn, Telemark · Active
42
57
AUTOSTRADA PORSGRUNN AS
org.nr 980775747 · Porsgrunn, Telemark · Active
42
58
SPIRE & GRO MELKEVEIEN BARNEHAGE AS
org.nr 926178458 · Porsgrunn, Telemark · Active
41
59
SJØLOFTET AS
org.nr 929336038 · Porsgrunn, Telemark · Active
41
60
LEMON AS
org.nr 985051283 · Porsgrunn, Telemark · Active
40
61
HOVENGA SKO AS
org.nr 982073197 · Porsgrunn, Telemark · Active
39
62
FENOMEN TV FILM OG SCENE AS
org.nr 999068278 · Porsgrunn, Telemark · Active
39
63
ECKHOLDT AS
org.nr 948191660 · Porsgrunn, Telemark · Active
39
64
HOVENGA AUTOSENTER AS
org.nr 918767525 · Porsgrunn, Telemark · Active
39
65
ENERGISTOPP AS
org.nr 821863902 · Porsgrunn, Telemark · Active
38
66
TELERØR ELEKTRO AS
org.nr 928978192 · Porsgrunn, Telemark · Active
37
67
VICTORIA HOTELL AS
org.nr 917166676 · Porsgrunn, Telemark · Active
37
68
BREVIK ENGINEERING AS
org.nr 911811251 · Porsgrunn, Telemark · Active
36
69
KEOPS UTVIKLING PORSGRUNN KF
org.nr 927998343 · Porsgrunn, Telemark · Active
36
70
BAZE TECHNOLOGY AS
org.nr 991658920 · Porsgrunn, Telemark · Active
36
71
COMFORT HOTEL PORSGRUNN AS
org.nr 917459444 · Porsgrunn, Telemark · Active
36
72
VMS PORSGRUNN AS
org.nr 986754199 · Porsgrunn, Telemark · Active
35
73
SPIRE & GRO RYPEVEGEN BARNEHAGE AS
org.nr 924205520 · Porsgrunn, Telemark · Active
35
74
HVITE BUSSER STI
org.nr 971327413 · Porsgrunn, Telemark · Active
34
75
SKRAPEKLEV BARNEHAGE SA
org.nr 954628132 · Porsgrunn, Telemark · Active
34
76
TELE TRANS AS
org.nr 987647736 · Porsgrunn, Telemark · Active
33
77
SVØMMEKLUBBEN POSEIDON PORSGRUNN
org.nr 979940297 · Porsgrunn, Telemark · Active
32
78
NYSTRAND BARNEHAGE AS
org.nr 892151172 · Porsgrunn, Telemark · Active
32
79
MESTERTAK AS
org.nr 928489701 · Porsgrunn, Telemark · Active
31
80
TIPPEN BARNEHAGE SA
org.nr 948122650 · Porsgrunn, Telemark · Active
31
81
HYDROGENPRO ASA
org.nr 912305198 · Porsgrunn, Telemark · Active
31
82
MATHUSET SKJELSVIK AS
org.nr 998629578 · Porsgrunn, Telemark · Active
31
83
BØRVE BORCHSENIUS ARKITEKTER AS
org.nr 910980246 · Porsgrunn, Telemark · Active
30
84
EIDANGER BARNEHAGE AS
org.nr 984746628 · Porsgrunn, Telemark · Active
30
85
GASSNOVA SF
org.nr 991627626 · Porsgrunn, Telemark · Active
30
86
ANLEGGSGARTNER NORDENGEN AS
org.nr 922670528 · Porsgrunn, Telemark · Active
29
87
STIFTELSEN GRENLAND FOLKEHØGSKOLE
org.nr 971544821 · Porsgrunn, Telemark · Active
29
88
FRAMTRE ENTREPRENØR AS
org.nr 925066583 · Porsgrunn, Telemark · Active
29
89
PN PORSGRUNN AS
org.nr 927855526 · Porsgrunn, Telemark · Active
28
90
GRENLAND BILBERGING AS
org.nr 916844026 · Porsgrunn, Telemark · Active
28
91
AVARN SECURITY BEREDSKAP AS
org.nr 988357243 · Porsgrunn, Telemark · Active
28
92
PIZZA KOMPANIET AS
org.nr 919767324 · Porsgrunn, Telemark · Active
27
93
DOWN TOWN HAGESENTER AS
org.nr 990666555 · Porsgrunn, Telemark · Active
27
94
EMPET PORSGRUNN DYREKLINIKK AS
org.nr 992231998 · Porsgrunn, Telemark · Active
27
95
TELEMARK TOPPIDRETT UNGDOMSSKOLE PORSGRUNN AS
org.nr 922079129 · Porsgrunn, Telemark · Active
27
96
NORBEKK AS
org.nr 912090396 · Porsgrunn, Telemark · Active
26
97
ØYGARDEN EIDANGER TRULS ØYGARDEN
org.nr 911589354 · Porsgrunn, Telemark · Active
26
98
GRENLAND LIVREDNING OG SVØMMEKLUBB
org.nr 987807342 · Porsgrunn, Telemark · Active
25
99
BEHA SPORT AS
org.nr 979949812 · Porsgrunn, Telemark · Active
25
100
BRAKON AS
org.nr 970918701 · Porsgrunn, Telemark · Active
25
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Source
Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.
The list is ranked on the most recently reported financial figures. See method and caveats below.
These lists show actual registered figures from public sources (the Brønnøysund registers). They are not an assessment of creditworthiness, solidity or suitability as a customer, supplier or investment. Figures are for the most recently reported financial year.