S4D Limited
- Company typePrivate
- Founded2015
- HeadquartersNewcastle Under Lyme, United Kingdom
- Headcount1–10
- GTM typeB2B
- OfferingServices
S4D Limited firmographics
Firmographics- Name
- S4D Limited
- Legal name
- S4d Limited
- Website
- https://s4dltd.com
- Company type
- Private
- Founded year
- 2015
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Ownership category
- akta.pro rank
S4D Limited industry classification
Industry- Product category
- Mobile Device Distribution
- NAICS
- Electronic and Precision Equipment Repair and Maintenance (8112)
- SIC
- Wholesale-Computers & Peripheral Equipment & Software (5045), Services-Miscellaneous Repair Services (7600)
- akta.pro primary industry
- Refurbished, Used & Recommerce Smartphones (CRACALAG)
- akta.pro secondary industries
- Mobile Device (Smartphone/Tablet) Trade-in & Recycling (BPALAIAG), ITAD, Electronics Recycling & Parts Harvesting Retail (CRACAJAF)
Keywords
Where S4D Limited is headquartered
LocationHeadquarters
- HQ city
- Newcastle Under Lyme
- HQ country
- United Kingdom
- HQ region
- Europe
Offices1 record
Markets served
S4D Limited business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Supply Chain, Operations, Personnel, Technology or R&D, Infrastructure
Revenue model
- Mobile Device Distribution: Sourcing and distribution of new, graded and refurbished smartphones to global business partners including distributors, retailers and network operators. Revenue generated through the markup on device sales.
- Recycling & Asset Management: Reverse logistics and asset recovery services including device returns, surplus inventory recovery, and redistribution. Also includes recycling of BER (Beyond Economic Repair) handsets, components and WEEE materials.
Go-to-market motion1 record
Distribution channels3 records
Marketing channels3 records
S4D Limited product offering
Product offeringCore offering
S4D Limited is a UK-based mobile device trading company that sources and distributes new, graded, and refurbished smartphones to global business partners including distributors, retailers, and network operators. The company provides end-to-end services spanning global sourcing, quality grading (up to 47-point functional testing), reverse logistics, and Environment Agency accredited recycling of BER handsets, components, and WEEE materials.
Product overview
S4D Limited operates as a UK-based mobile device trading company offering a unified portfolio of services spanning the full device lifecycle. The core offering combines Device Distribution (new, graded, and refurbished smartphones), Global Sourcing (via a global partner network), Quality Control & Grading (with up to 47-point functional testing), Reverse Logistics (returns and surplus recovery), and Recycling & Asset Management (Environment Agency accredited). The company's services are delivered under ISO 9001 (Quality Management) and ISO 27001 (Information Security) certifications, supporting distributors, retailers, and Network partners worldwide.
Differentiator
Problem solved
Functional benefit
Products and services
- Device Distribution Sourcing and distribution of new, graded, and refurbished mobile devices to global business partners including distributors, retailers, and network operators. Revenue generated through trading margins on device sales.
- Refurbished Handsets Refurbishment and supply of used smartphones involving responsible handling, accurate grading, and quality standards for redistribution to trade partners.
- Quality Control & Grading Pre-distribution device testing covering up to 47 functional checks including battery performance, screen condition, connectivity, camera functionality, and overall device performance, combined with cosmetic grading standards.
- Global Sourcing and Supply Sourcing of high-demand mobile devices from a global partner network to provide consistent stock availability and flexible supply solutions for business partners.
- Reverse Logistics Management of device returns, surplus inventory recovery, and redistribution, working with manufacturers, distributors, and retailers to maximise recovery value.
- Recycling & Asset Management Responsible recycling and asset recovery of new, used, faulty, and surplus smartphones, including BER handsets, components, and WEEE materials, under Environment Agency accredited processes.
Quantifiable outcome
- Up to 47 functional checks per device including battery performance, screen condition, connectivity, and camera functionality
Companies that use S4D Limited
Customer profileSegments4 records
Ideal customer profiles4 records
S4D Limited technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
S4D Limited partnerships and signals
Strategic signalScale indicators2 records
Recent moves5 records
Expansion highlights4 records
S4D Limited competitors and assessment
Company assessmentDirect peers
- Decluttr: Recommerce platform that buys and resells used phones, tech, and media. Overlaps with S4D on refurbished mobile sourcing and resale, including B2B trade-in programs.
- Swappie: Europe-focused refurbished smartphone retailer with its own grading and refurbishment operations. Directly comparable to S4D in the graded/refurbished smartphone category and in scale of QA processes.
- CeX: UK high-street retailer that buys, grades, and resells used phones, tablets, and electronics. Comparable to S4D on the refurbished mobile device category and on B2B sourcing of used devices, though CeX sells primarily to end consumers.
- Recellular: Mobile device refurbishment and ITAD provider serving carriers, retailers, and OEMs globally. Direct comparable to S4D on the reverse-logistics, grading, and accredited recycling services spanning the device lifecycle.
- Back Market: Marketplace for refurbished consumer electronics, dominant in smartphones. Comparable to S4D on the core refurbished smartphone category, with a B2B supplier network that overlaps with S4D's distributor and retailer customers.
- MusicMagpie: UK-based recommerce platform that buys, refurbishes, and resells used smartphones and consumer electronics. Closely comparable to S4D on product category (graded/refurbished handsets) and B2B2C distribution model, though operating at much larger scale and with a direct consumer storefront.
- Corporate Mobile Recycling: UK-based B2B provider of mobile device recycling, data wiping, and asset recovery for corporate and public-sector clients. Comparable to S4D on accredited WEEE recycling and reverse logistics, with partial overlap on corporate recycling partners.
- Redeem UK: UK mobile device trade-in, recycling, and refurbishment provider serving carriers and retailers. Comparable to S4D on B2B reverse logistics, recycling accreditation, and refurbished device distribution.
- Envirofone: UK mobile phone recycling and refurbishment brand that buys used handsets and resells refurbished devices. Directly comparable to S4D in the UK refurbished/recycling category, with overlap on consumer and B2B supply channels.
Broad incumbents
- Assurant: Global provider of device protection, trade-in, and lifecycle services to carriers and retailers. Comparable to S4D on the carrier-facing reverse logistics and refurbishment services, but operating at much larger scale and as part of a broader insurance/services portfolio.
Market position
Strengths3 records
Weaknesses3 records
Competitive moat4 records
Key risks5 records
Key highlights5 records
Customer concentration
S4D Limited social profiles
Digital presenceS4D Limited compliance and trust
Trust signalCompliance3 records
S4D Limited financial estimates
Financial estimateRevenue estimate
Valuation estimate
S4D Limited leadership team
Management profileNumber of profiles
S4D Limited funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
S4D Limited 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 S4D Limited
What does S4D Limited do?
S4D Limited is a UK-based mobile device trading company that sources and distributes new, graded, and refurbished smartphones to global business partners including distributors, retailers, and network operators. The company provides end-to-end services spanning global sourcing, quality grading (up to 47-point functional testing), reverse logistics, and Environment Agency accredited recycling of BER handsets, components, and WEEE materials.
Is S4D Limited a public or private company?
S4D Limited is a private company. It is classified as unknown and is currently operating.
When was S4D Limited founded?
S4D Limited was founded in 2015. It employs 1 to 10 people.
Where is S4D Limited based?
S4D Limited is headquartered in Newcastle Under Lyme, United Kingdom, in the Europe region.
How does S4D Limited make money?
Two revenue lines are on record. Mobile Device Distribution is the primary driver. The others are recycling & Asset Management.
Who are S4D Limited's main competitors?
Direct peers on record are Decluttr, Swappie, CeX, Recellular, Back Market, MusicMagpie, Corporate Mobile Recycling, Redeem UK and Envirofone. Assurant is listed as a broad incumbent.
Does S4D Limited have an API?
No public API is recorded for S4D Limited.
What industry is S4D Limited in?
S4D Limited's product category is Mobile Device Distribution. Its primary akta.pro industry code is CRACALAG, Refurbished, Used & Recommerce Smartphones, with a secondary code of BPALAIAG, Mobile Device (Smartphone/Tablet) Trade-in & Recycling. Its NAICS code is 8112 and its SIC code is 5045.