San Francisco International Airport SFO / KSFO

Passenger and ramp handling at SFO since 2004; handles JetBlue and other carriers

Full ground handling for Breeze Airways at SFO since April 2022 (ramp and passenger); station actively hiring in 2025-26

Ground handling and cabin cleaning operation at SFO; corroborated by active 2025 station hiring (ground service agents, supervisors, duty managers) though SFO is not itemized on dnata's US network page

Into-plane fueling and fuel-farm management at SFO (legacy ASIG operation) under contract to the SFO Fuel Co. airline consortium; fuel services listed on Menzies' current SFO station page

Airline-owned jet fuel consortium (~40 member airlines) holding the exclusive jet-fueling concession at SFO; owns/leases the tank farm (modernized 2022) and hydrant system; day-to-day into-plane operations contracted to ASIG/Menzies since inception

San Francisco is a major line maintenance hub in United TechOps' network for United and third-party carriers

United's ~2.9M sq ft San Francisco Maintenance Center with ~4,000 technicians and support staff: C-checks, engines (AS9100 engine shop), landing gear, avionics, components, composites/sheet metal; also offers third-party MRO services

Engine shop — in-house United Airlines engine overhaul/repair for PW2000/PW4000, CFM56-7B, CF6-80C2, LEAP, GE90, GEnx, RB211 and V2500; shop is ISO AS9100 approved, held under United's FAA Part 121/145 repair station (EASA/CAAC/CAAS/DCA/JCAB/MOLIT dual-release certifications also cited at company level); exact FAA class rating unconfirmed.

Avionics / instrument shop — in-house bench repair of on-board electronic components including the flight-deck Inertial Guidance System; class rating unconfirmed.

Battery shop — in-house aircraft battery servicing (cell and sensor replacement); class rating unconfirmed.

Wheels & brakes shop — in-house brake shop performing wheel and brake inspection, overhaul and upgrade; class rating unconfirmed.

Landing gear shop — in-house landing gear component maintenance and gear replacement/overhaul at the San Francisco Maintenance Base; class rating unconfirmed.

Composite / structures / sheet-metal shop — in-house composite repair and sheet-metal work supporting base and component maintenance; class rating unconfirmed.

dnata Catering inflight catering facility at SFO (opened 2019 as part of US expansion alongside BOS/IAH/LAX/EWR); catering roles actively hired at SFO in 2025

Flight kitchen at SFO; opened new Cowan Road facility April 9, 2025 serving international carriers. Lost the United Airlines account (835 layoffs effective May 2025, most staff rehired by LSG Sky Chefs) but remains an active SFO caterer

Flight kitchen at SFO (LSG Sky Chefs, Inc., San Francisco); won the United Airlines SFO catering account in May 2025 and absorbed ~800 former Gate Gourmet workers, making it the airport's largest caterer

GSE maintenance roles advertised at the SFO station; evidenced only by job postings, not a published station service listing

Operates air cargo warehouse operations at SFO (general and special cargo), main facility at 632 West Field Road; actively hiring cargo warehouse/office agents in 2025-26

Air cargo services listed on Menzies' current SFO station page

Air cargo handling, cargo towing, cold chain/perishables and specialist cargo at two SFO facilities: 944 N Field Road and 900 N Access Road

Sole full-service FBO at SFO, 1052 North Access Road: Jet A/SAF/100LL fueling, GA/corporate ground handling, hangars, GPU, passenger lounge, aircraft cleaning, catering coordination · 24/7