STS Co.
STS Co., Ltd. is a privately held Japanese logistics carrier headquartered in Kanagawa, operating 364 temperature-controlled vehicles across 14 bases in the Kanto and Chubu regions to serve food manufacturers, retailers, and industrial clients with cold-chain, heavy cargo, and warehousing services.
- Company typePrivate
- Founded1968
- HeadquartersYamato-minami, Japan
- Headcount251–500
- GTM typeB2B
- OfferingServices
What STS Co. does
STS Co., Ltd. (株式会社エス・ティー・エス) is a privately held Japanese logistics company headquartered in Yamato City, Kanagawa Prefecture, founded in 1968 (originally as Shinozaki Transport) and family-controlled under CEO Shinozaki Katsunori. The company operates a fleet of 364 vehicles across the STS Group through 14 owned bases spanning Kanagawa, Saitama, Ibaraki, Shizuoka, and Chiba, with coverage extending to central and western Japan. Its core offering is temperature-controlled freight transport — refrigerated (0-5°C), frozen (-18°C or below), and heated vehicles — complemented by general cargo, crane/heavy cargo, wing-body dry-goods, flatbed, warehouse (ambient and low-temperature), packaging, personnel dispatch, and a real estate/insurance adjacency.
The technology stack is fleet- and infrastructure-based rather than software-based: STS differentiates through capital-intensive physical assets (364 vehicles including 60 large frozen, 250 medium frozen, plus dry-van and crane trucks), in-house fuel stations at operational bases that proved resilient during the 2011 East Japan Earthquake, and a dedicated SD (Safety Drive) team established in 2004 focused on driver mental education and accident prevention. There is no evidence of AI/ML, APIs, or proprietary software platforms.
The business model is direct B2B contract logistics with quote-based pricing. STS serves a customer base of 30+ named enterprises including Toyosuisan, Fujipan, Nippon Flour, F-LINE, Nippon Express, Logisteed, Yakult Logistics, SBS Freight, and CVS chains. Revenue is generated through transportation fees, warehouse/storage fees, staffing dispatch fees, and ancillary real estate and insurance commissions. FY2024 group revenue is approximately ¥4 billion (~$27M) across 520 employees, with the four wholly-owned subsidiaries (Towa, STS Service, STS Support, Tohshin Warehouse) creating an integrated 3PL ecosystem.
STS Co. firmographics
Firmographics- Name
- STS Co.
- Legal name
- 株式会社エス・ティー・エス
- Website
- https://sts-c.co.jp
- Company type
- Private
- Founded year
- 1968
- Operating status
- Operating
- Headcount range
- 251–500 employees
- Short description
- STS Co., Ltd. is a privately held Japanese logistics carrier headquartered in Kanagawa, operating 364 temperature-controlled vehicles across 14 bases in the Kanto and Chubu regions to serve food manufacturers, retailers, and industrial clients with cold-chain, heavy cargo, and warehousing services.
- Ownership category
- akta.pro rank
STS Co. industry classification
Industry- Product category
- Cold Chain Logistics
- NAICS
- Specialized Freight Trucking (4842), Specialized Freight (except Used Goods) Trucking, Long-Distance (484230), Support Activities for Transportation (488)
- SIC
- Trucking & Courier Services (No Air) (4210)
- akta.pro primary industry
- Temperature-Controlled (Reefer) Road Forwarding (TLACACAI)
- akta.pro secondary industries
- Cold Chain Cross-Docking, Transloading & Temperature-Controlled Drayage (TLAIAIAM), Food & Beverage Cross-Docking (Perishables) (TLALAFAC)
Keywords
Where STS Co. is headquartered
LocationHeadquarters
- HQ city
- Yamato-minami
- HQ country
- Japan
- HQ region
- Asia
Offices14 records
Markets served
STS Co. business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Infrastructure, Supply Chain, Marketing or Sales
Revenue model
- Freight Transportation Services: Core revenue from general cargo trucking, refrigerated/frozen food transport, heavy cargo handling using crane vehicles, and dedicated logistics services. Operates 364 vehicles across dry-van, refrigerated, and crane categories. Services include 365-day, 24-hour vehicle and driver deployment.
- Warehouse and Storage Services: 常温倉庫 (ambient temperature warehouses) and 低温倉庫 (low-temperature/cold storage warehouses) services for clients, including picking and packaging operations.
- Personnel Dispatch / Staffing Services: 人材派遣 (human resources派遣) services for logistics operations, with licensed dispatch operations under 特14-300809.
- Real Estate Trading: 宅地建物取引業 licensed under 神奈川県知事（8）第12811号 for property transactions related to logistics facilities.
- Damage Insurance Agency: 損害保険代理業 (property insurance agency) services.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Monthly | Large truck driver (palletized center-to-center route) |
| Other | Monthly | 2t truck driver for local area food delivery |
| Other | Monthly | Medium truck driver with fixed route for food delivery |
| Other | Monthly | Large truck driver at Kogata Distribution Center |
| Other | Monthly | 10t frozen truck driver for short-distance transport |
| Other | Monthly | 2t/3t route delivery driver for frozen products |
| Other | Monthly | Forklift operator at Isesaki location |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels3 records
STS Co. product offering
Product offeringCore offering
STS Co. is a Japanese logistics company that provides temperature-controlled freight transportation (refrigerated 0-5°C, frozen -18°C and below, and heated transport), general cargo trucking, heavy cargo transport via crane vehicles, warehouse storage (ambient and low-temperature), packaging, delivery and storage, personnel dispatch, and logistics consulting. The company operates a fleet of 364 vehicles across 14 bases in the Kanto region and Shizuoka on a 365-day, 24-hour basis, primarily serving food manufacturers, convenience store chains, and industrial companies.
Product overview
STS Co. is a comprehensive logistics company offering an integrated portfolio of transport and logistics services. The core offerings include low-temperature cargo transport (refrigerated at 0-5°C and frozen at -18°C or below), general cargo transport for room-temperature goods and machinery, and heavy cargo transport using crane vehicles. Supporting services include warehouse operations (常温倉庫 and 低温倉庫), packaging, delivery-storage, staffing, and logistics consulting. The company operates a fleet of 364 vehicles including 冷藏車 (refrigerated), 冷凍車 (freezer), 加温車 (heated), 平ボディ車 (flatbed), and ウィング車 (wing-body) vehicles. The business operates on a 365-day, 24-hour basis with vehicles and drivers deployed across the Kantō region network, with operations extending to central and western Japan via the Shizuoka location.
Differentiator
Problem solved
Functional benefit
Products and services
- Refrigerated and Frozen Cargo Transport
Quantifiable outcome
- Safety Drive team activities have achieved measurable results in traffic accident prevention over nearly 20 years since establishment in 2004.
- +1 more outcomes
Companies that use STS Co.
Customer profileNamed customers33 records
Segments4 records
Ideal customer profiles4 records
STS Co. technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature7 records
STS Co. partnerships and signals
Strategic signalScale indicators7 records
Recent moves6 records
Expansion highlights5 records
STS Co. competitors and assessment
Company assessmentDirect peers
- Senko Group Holdings: Senko Group is one of Japan's largest logistics companies with a substantial cold-chain logistics business (Senko Cold Chain) operating refrigerated warehousing and reefer trucking. Comparable to STS in cold-chain transport, warehousing, and food-distribution customer base, though at significantly larger national scale.
- Konoike Transport: Konoike Transport is a Japanese logistics company offering truck transportation, cold-chain logistics, and warehousing with strong food-industry customer relationships. Operates in similar vertical (food distribution, convenience store deliveries) with comparable fleet-based reefer and ambient trucking services.
- Maruha Nichiro Logistics: Maruha Nichiro Logistics provides cold-chain transportation, frozen/refrigerated warehousing, and distribution services for seafood, frozen foods, and marine products in Japan. Closely comparable to STS's frozen food transport (-18°C) operations and convenience-store/DTC food distribution use cases.
- Yokorei Co., Ltd. Yokorei is a leading Japanese refrigerated warehousing and cold-chain logistics company with a nationwide network of temperature-controlled facilities. STS's refrigerated/frozen transport and low-temperature warehousing business directly overlaps with Yokorei's core offerings, especially in the Kanto region.
- SBS Holdings: SBS Holdings is a Japanese logistics group offering food logistics (refrigerated/frozen transport), e-commerce logistics, and international forwarding. Its food logistics division (including SBS Fleit Service, which is itself a customer of STS) competes directly for cold-chain trucking contracts in the same Kanto region.
Broad incumbents
- Seino Holdings: Seino Holdings operates Japan's leading general trucking network with growing specialty and cold-chain capabilities through subsidiaries. A broad incumbent offering overlapping truck transportation services across Japan, including some refrigerated transport, with a national footprint far larger than STS's Kanto focus.
- Fukuyama Transporting: Fukuyama Transporting is one of Japan's largest general freight trucking companies with nationwide network and growing cold-chain capabilities. A broader incumbent that overlaps with STS on long-distance refrigerated transport, center-to-center routes, and food-distribution contracts but at much larger national scale.
- Nippon Express Holdings: Nippon Express is Japan's largest logistics company with a global network spanning truck transportation, airfreight, and warehousing including cold-chain capabilities. A broad incumbent that, despite being listed as one of STS's customers, also competes for enterprise cold-chain contracts across the Kanto region.
- Logisteed (formerly Hitachi Transport System): Logisteed is a major Japanese third-party logistics provider offering supply-chain, warehousing, and transport including cold-chain logistics. Although it appears as a customer of STS, it also operates competing cold-chain transport and 3PL services at significantly larger scale.
Regional players
- Kamigumi Co., Ltd. Kamigumi is a Japan-based logistics company with strong port-adjacent and distribution-center operations in the Kansai region, with growing presence in Kanto. Comparable to STS in providing integrated warehousing and trucking services for industrial and food customers, though geographically weighted toward western Japan.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
STS Co. financial estimates
Financial estimateRevenue estimate
Valuation estimate
STS Co. leadership team
Management profileNumber of profiles
Profiles1 record
STS Co. subsidiaries and ownership
Company hierarchySubsidiaries4 records
STS Co. funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
STS Co. M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about STS Co.
What does STS Co. do?
STS Co. is a Japanese logistics company that provides temperature-controlled freight transportation (refrigerated 0-5°C, frozen -18°C and below, and heated transport), general cargo trucking, heavy cargo transport via crane vehicles, warehouse storage (ambient and low-temperature), packaging, delivery and storage, personnel dispatch, and logistics consulting. The company operates a fleet of 364 vehicles across 14 bases in the Kanto region and Shizuoka on a 365-day, 24-hour basis, primarily serving food manufacturers, convenience store chains, and industrial companies.
Is STS Co. a public or private company?
STS Co. is a private company. It is classified as family owned and is currently operating.
When was STS Co. founded?
STS Co. was founded in 1968. It employs 251 to 500 people.
Where is STS Co. based?
STS Co. is headquartered in Yamato-minami, Japan, in the Asia region.
How does STS Co. make money?
Five revenue lines are on record. Freight Transportation Services are the primary driver. The others are warehouse and Storage Services, personnel Dispatch / Staffing Services, real Estate Trading and damage Insurance Agency.
Who are STS Co.'s main competitors?
Direct peers on record are Senko Group Holdings, Konoike Transport, Maruha Nichiro Logistics, Yokorei Co., Ltd. and SBS Holdings. Broad incumbents are Seino Holdings, Fukuyama Transporting, Nippon Express Holdings and Logisteed (formerly Hitachi Transport System). Kamigumi Co., Ltd. is listed as a regional player.
Does STS Co. have an API?
No public API is recorded for STS Co..
What industry is STS Co. in?
STS Co.'s product category is Cold Chain Logistics. Its primary akta.pro industry code is TLACACAI, Temperature-Controlled (Reefer) Road Forwarding, with a secondary code of TLAIAIAM, Cold Chain Cross-Docking, Transloading & Temperature-Controlled Drayage. Its NAICS code is 4842 and its SIC code is 4210.