CHELTON LIMITED

DBA: COBHAM ANTENNA SYSTEMS

MARLOW, BUCKINGHAMSHIRE SL7 1TF

$14.16M
Total Contract Value
95 awards
First Award
Apr 15, 2022
Last Award
Oct 29, 2025
Business Size
other than small
CAGE Code
U1907

Top Industries (NAICS)

NAICS CodeObligationsAwards
334412$5.58M3
334290$4.23M6
334220$2.22M10
336413$1.72M46
332919$152K2
488190$123K21
334511$106K1
334419$10K2

Contract Awards

50 awards found

70Z03825PN0000278
Department of Homeland Security
$-16,036.76
Oct 29, 2025

MOD P00001 DECREASE LINES 1, 2, 3, 4 NO FAULT FOUND. CHANGE TO ORIGIN

NAICS: 488190 - OTHER SUPPORT ACTIVITIES FOR AIR TRANSPORTATIONFY2026
70Z03825PN0000278
Department of Homeland Security
$38K
Aug 28, 2025

REPAIR 7050 V/UHF LOGIC CONTROL. CLASS DETERMINATION FOR NONAVAILABILITY ARTICLES IAW FAR 25.103(B)(1) APPLIES TO THIS ACTION, BAA EXCEPTION

NAICS: 488190 - OTHER SUPPORT ACTIVITIES FOR AIR TRANSPORTATIONFY2025
70Z03825PN0000006
Department of Homeland Security
$-8,608.6
Aug 25, 2025

REDUCE THE REPAIR COST FOR LINE ITEMS 1 AND 2 DUE TO BEYOND ECONOMICAL REPAIR (BER). RETURN ITEMS TO AVIATION LOGISTICS CENTER (ALC) MARKED AS SCRAP.

NAICS: 488190 - OTHER SUPPORT ACTIVITIES FOR AIR TRANSPORTATIONFY2025
70Z03825PN0000189
Department of Homeland Security
$-6,832.38
Aug 18, 2025

MOD 1 TO DECREASE PRICE OF REPAIR CLASS DETERMINATION FOR NONAVAILABILITY ARTICLES IAW FAR 25.103(B)(1) APPLIES TO THIS ACTION, BAA EXCEPTION.

NAICS: 488190 - OTHER SUPPORT ACTIVITIES FOR AIR TRANSPORTATIONFY2025
W58RGZ25P0015
Department of Defense
$106K
Jun 9, 2025

GPS ANTENNA, ALSO REFERRED TO AS FIXED RECEPTION PATTERN ANTENNA (FRPA) SUPPORTING FUTURE LONG RANGE ASSAULT AIRCRAFT

NAICS: 334511 - SEARCH, DETECTION, NAVIGATION, GUIDANCE, AERONAUTICAL, AND NAUTICAL SYSTEM AND INSTRUMENT MANUFACTURINGFY2025
70Z03825PN0000194
Department of Homeland Security
$16K
May 8, 2025

REPAIR OF QTY: TWO (2) VHF-UHF SWITCH FOR HC27J AIRCRAFT.

NAICS: 488190 - OTHER SUPPORT ACTIVITIES FOR AIR TRANSPORTATIONFY2025
70Z03825PN0000189
Department of Homeland Security
$19K
May 7, 2025

REPAIR ANTENNA CLASS DETERMINATION FOR NONAVAILABILITY ARTICLES IAW FAR 25.103(B)(1) APPLIES TO THIS ACTION, BAA EXCEPTION.

NAICS: 488190 - OTHER SUPPORT ACTIVITIES FOR AIR TRANSPORTATIONFY2025
N0038325CN007
Department of Defense
$1.76M
Apr 16, 2025

ANTENNA

NAICS: 334220 - RADIO AND TELEVISION BROADCASTING AND WIRELESS COMMUNICATIONS EQUIPMENT MANUFACTURINGFY2025
SPE4A725P8301
Department of Defense
$4.18M
Apr 9, 2025

8511303560!CONVERTER,SIGNAL DA

NAICS: 334290 - OTHER COMMUNICATIONS EQUIPMENT MANUFACTURINGFY2025
70Z03824PN0000490
Department of Homeland Security
$5K
Mar 3, 2025

MOD ADDS FUNDS TO LINE ITEMS 1 - 3 BASED ON POST EVALUATION.

NAICS: 488190 - OTHER SUPPORT ACTIVITIES FOR AIR TRANSPORTATIONFY2025
N0038325P209C
Department of Defense
$10K
Feb 24, 2025

ANTENNA,UH,AIRCRAF

NAICS: 334419 - OTHER ELECTRONIC COMPONENT MANUFACTURINGFY2025
N0038325PF005
Department of Defense
$13K
Dec 31, 2024

CONVERTER,FREQUENCY

NAICS: 336413 - OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURINGFY2025
N0038325PN010
Department of Defense
$183K
Dec 11, 2024

ANTENNA

NAICS: 334220 - RADIO AND TELEVISION BROADCASTING AND WIRELESS COMMUNICATIONS EQUIPMENT MANUFACTURINGFY2025
70Z03825PN0000006
Department of Homeland Security
$14K
Oct 17, 2024

REPAIR ANTENNA'S CLASS DETERMINATION FOR NONAVAILABILITY ARTICLES IAW FAR 25.103(B)(1) APPLIES TO THIS ACTION, BAA EXCEPTION

NAICS: 488190 - OTHER SUPPORT ACTIVITIES FOR AIR TRANSPORTATIONFY2025
70Z03824PN0000371
Department of Homeland Security
$3K
Sep 18, 2024

P00001 INCREASES FUNDING OF LINES 1 AND 2.

NAICS: 488190 - OTHER SUPPORT ACTIVITIES FOR AIR TRANSPORTATIONFY2024
70Z03824PN0000490
Department of Homeland Security
$24K
Sep 16, 2024

PURCHASE ORDER FOR THE REPAIR OF ANTENNAS TO BE USED ON USCG C-27J AIRCRAFT.

NAICS: 488190 - OTHER SUPPORT ACTIVITIES FOR AIR TRANSPORTATIONFY2024
70Z03824PN0000466
Department of Homeland Security
$39K
Sep 12, 2024

ADD OPT QTY

NAICS: 336413 - OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURINGFY2024
70Z03824PN0000472
Department of Homeland Security
$16K
Sep 9, 2024

PURCHASE OF GROUNDED MAST AND ELEMENT TUBE

NAICS: 336413 - OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURINGFY2024
70Z03824PN0000466
Department of Homeland Security
$39K
Sep 5, 2024

PURCHASE ORDER OF ANTENNA TO BE USED ON USCG C-27J AIRCRAFT.

NAICS: 336413 - OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURINGFY2024
70Z03824PC0000184
Department of Homeland Security
$156K
Aug 19, 2024

PURCHASE OF VARIOUS ANTENNA PARTS TO BE USED ON UNITED STATES COAST GUARD HC-130J AIRCRAFT.

NAICS: 336413 - OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURINGFY2024
70Z03824PN0000419
Department of Homeland Security
$8K
Aug 9, 2024

REPAIR OF ANTENNA

NAICS: 488190 - OTHER SUPPORT ACTIVITIES FOR AIR TRANSPORTATIONFY2024
70Z03824PN0000385
Department of Homeland Security
$28K
Jul 15, 2024

PURCHASE ORDER OF V/UHF LOGIC CONTROL TO BE USED ON USCG C-27J AIRCRAFT.

NAICS: 336413 - OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURINGFY2024
70Z03824PN0000371
Department of Homeland Security
$16K
Jul 9, 2024

PURCHASE ORDER FOR THE REPAIR OF ANTENNA'S TO BE USED ON USCG C-27J AIRCRAFT.

NAICS: 488190 - OTHER SUPPORT ACTIVITIES FOR AIR TRANSPORTATIONFY2024
70Z03824PN0000356
Department of Homeland Security
$18K
Jun 27, 2024

PURCHASE OF LEAD-IN-MAST

NAICS: 336413 - OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURINGFY2024
N0038324PN027
Department of Defense
$28K
May 1, 2024

CONVERTER,DIGITAL T

NAICS: 336413 - OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURINGFY2024
70Z03824PN0000287
Department of Homeland Security
$24K
Apr 24, 2024

PROCUREMENT OF ANTENNA ASSEMBLY FOR USE ON THE HC-27J AIRCRAFT.

NAICS: 336413 - OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURINGFY2024
70Z03824PN0000269
Department of Homeland Security
$28K
Apr 18, 2024

PURCHASE OF U/UHF LOGIC CONTROL FOR HC-27J.

NAICS: 336413 - OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURINGFY2024
N0038324PB031
Department of Defense
$152K
Mar 28, 2024

CONVERTER,SIGNAL DA

NAICS: 332919 - OTHER METAL VALVE AND PIPE FITTING MANUFACTURINGFY2024
70Z03824PA0000145
Department of Homeland Security
$-8,608.6
Mar 26, 2024

LINE ITEMS 1 AND 2 PRICE DECREASE AND SCRAP

NAICS: 488190 - OTHER SUPPORT ACTIVITIES FOR AIR TRANSPORTATIONFY2024
70Z03824PA0000232
Department of Homeland Security
$32K
Mar 18, 2024

PROCUREMENT OF ANTENNA FOR USE ON THE HC-144 AIRCRAFT.

NAICS: 336413 - OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURINGFY2024
70Z03824PC0000053
Department of Homeland Security
$54K
Feb 13, 2024

PURCHASE OF ELEMENT, TUBE ASSY FOR USE ON C130J AIRCRAFT.

NAICS: 336413 - OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURINGFY2024
W91CRB22C5016
Department of Defense
$265K
Jan 22, 2024

THIS MODIFICATION IS FOR REQUEST FOR EQUITABLE ADJUSTMENT REGARDING TO THE PROGRAM DELAY.

NAICS: 334220 - RADIO AND TELEVISION BROADCASTING AND WIRELESS COMMUNICATIONS EQUIPMENT MANUFACTURINGFY2024
70Z03824PA0000145
Department of Homeland Security
$14K
Jan 8, 2024

REPAIR ANTENNA

NAICS: 488190 - OTHER SUPPORT ACTIVITIES FOR AIR TRANSPORTATIONFY2024
N0038323PN110
Department of Defense
$208K
Sep 21, 2023

ANTENNA

NAICS: 336413 - OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURINGFY2023
70Z03823PN0000422
Department of Homeland Security
$27K
Jul 19, 2023

PURCHASE OF ANTENNA

NAICS: 336413 - OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURINGFY2023
70Z03823PR0000353
Department of Homeland Security
$64K
Jun 20, 2023

PURCHASE OF THE WHIP ANTENNA WILL BE USED ON USCG MH-60T HELICOPTERS.

NAICS: 336413 - OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURINGFY2023
70Z03823PN0000344
Department of Homeland Security
$10K
Jun 6, 2023

PURCHASE OF ELEMENT TUBE

NAICS: 336413 - OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURINGFY2023
70Z03822PC0000446
Department of Homeland Security
$3K
Jun 1, 2023

MOD P00001 EFFECTIVE 6/1/2023. CLIN 1-2 PRICE INCREASE AND DELIVERY DATE CHANGED.

NAICS: 336413 - OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURINGFY2023
SPE7M523P4588
Department of Defense
$2.28M
May 18, 2023

8509892972!CIRCUIT CARD ASSEMB

NAICS: 334412 - BARE PRINTED CIRCUIT BOARD MANUFACTURINGFY2023
70Z03823PC0000139
Department of Homeland Security
$168K
May 2, 2023

PURCHASE OF HF END MAST, MAST, AND MAST HF LEAD-IN FOR USE ON LONG RANGE SURVEILLANCE AIRCRAFT.

NAICS: 336413 - OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURINGFY2023
70Z03823PN0000009
Department of Homeland Security
$4K
May 1, 2023

ADD LINE ITEM 3 TO ORDER.

NAICS: 336413 - OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURINGFY2023
70Z03823PN0000211
Department of Homeland Security
$108K
Apr 28, 2023

EXERCISE OPTION QTY FOR ANTENNA FOR HC27J AIRCRAFT.

NAICS: 336413 - OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURINGFY2023
N0038323PF049
Department of Defense
$56K
Apr 6, 2023

CONVERTER,FREQUENCY

NAICS: 334290 - OTHER COMMUNICATIONS EQUIPMENT MANUFACTURINGFY2023
70Z03822PN0000221
Department of Homeland Security
$4K
Mar 21, 2023

P00003, EFFECTIVE 3/21/2023, EXERCISES OPTIONAL QUANTITY CLAUSE TO ADD LINE ITEM 3.

NAICS: 336413 - OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURINGFY2023
70Z03823PN0000211
Department of Homeland Security
$108K
Mar 9, 2023

PURCHASE OF ANTENNA FOR HC27J AIRCRAFT.

NAICS: 336413 - OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURINGFY2023
N0038323CB029
Department of Defense
$291K
Feb 22, 2023

CONVERTER,SIGNAL DA

NAICS: 336413 - OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURINGFY2023
N0038323PH011
Department of Defense
$11K
Feb 15, 2023

END CAP,HF ANTENNA

NAICS: 334220 - RADIO AND TELEVISION BROADCASTING AND WIRELESS COMMUNICATIONS EQUIPMENT MANUFACTURINGFY2023
70Z03822PN0000289
Department of Homeland Security
$58K
Feb 13, 2023

P00003 IS USED TO EXERCISE OPTIONAL QUANTITY PURCHASE BY ADDING CLIN 4.

NAICS: 336413 - OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURINGFY2023
70Z03823PN0000053
Department of Homeland Security
$9K
Jan 19, 2023

PRICE INREASE AND CHANGE DELIVERY TERMS

NAICS: 336413 - OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURINGFY2023
70Z03823PN0000009
Department of Homeland Security
$3K
Jan 19, 2023

INCREASE PRICES AND CHANGE DELIVERY TERMS

NAICS: 336413 - OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURINGFY2023

Business Details

UEI
NAJKL26ADJL4
CAGE Code
U1907
Address
THE CHELTON CENTRE
MARLOW, SL7 1TF

Parent Company

TRANSDIGM GROUP INCORPORATED

Data Source

This profile is based on federal contract award data from USAspending.gov.

View on USAspending.gov