Mainstay Teleservices PVT LTD scorecard

Last updated: 2026-08-26

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Mainstay Teleservices was started in 2000 and has grown to become one of India’s most trusted companies for customer service and call center solutions. Mainstay Teleservices operates as top-notch service provider providing technical solutions, dial-up, browser, email, OS, hardware, software, and web hosting support delivered via phone or email support solutions. It was also the highest-rated call center near shore and offshore centers throughout India. For more than two decades, executives from the United Kingdom and India have collaborated to build trust through repeated offshore delivery. This organization has a size of 200–500 employees, based on their LinkedIn account, with a revenue of $100–500 million. Mainstay Teleservices operates as leading international outsourcing organization that delivers solutions to businesses looking to outsource their customer service and call center operations. The focus remains on delivering consistent service quality and dependable outcomes.

Company Overview

Mainstay Teleservices PVT LTD is a BPO company, founded in 2000, with approximately 250-499 employees. They specialize in Finance & Accounting, Email Support, Customer Support. They serve the E-commerce & Retail industries.

Outsource Accelerator helps businesses explore, build and operate offshore teams. Our typical clients have 20-500 employees, based in the high-cost English-speaking world and operate in any sector or vertical.

Executive summary

Client Value Proposition: Summary: Public materials position Mainstay Teleservices as a provider of outsourced customer-facing and back-office support services intended to help businesses delegate customer service and call center work.. Value Points: Title: Customer service outsourcing. Value Points: Description: Supports businesses seeking to outsource customer service operations.. Value Points: Title: Call center operations. Value Points: Description: Provides call center solutions for inbound or support-oriented work.. Value Points: Title: Support process coverage. Value Points: Description: Directory listings mention technical support, order taking, and voice-based solutions.. Company Overview: Highlights: Started in 2000. Highlights: Provides customer service and call center outsourcing. Highlights: Website listed as mainstaycrm.com. Highlights: Headquartered in Bengaluru, Karnataka, India. Description: Mainstay Teleservices Pvt Ltd is a Bangalore-based private limited BPO and call center outsourcing company that presents itself as an international outsourcing provider for customer service and call center operations.. Competitive Differentiators: Differentiators: Title: Long operating history. Differentiators: Description: Public listings indicate the company began in 2000, suggesting more than two decades of operating presence.. Differentiators: Title: International outsourcing focus. Differentiators: Description: The company is described as an international outsourcing provider for customer service and call center operations.. Differentiators: Title: Broader support service mix. Differentiators: Description: Public directory data associates the firm with technical support, order taking, voice-based solutions, and ITES.. Competitive Landscape: Competitors: Name: Generic outsourced call center providers. Competitors: Evidence: Public descriptions position Mainstay as an integrated outsource call centre services provider.. Competitors: Relationship: alternative. Positioning: BPO and call center services provider with support services including technical support, customer service, and telesales.. Market Signals: Founded in 2000; public

Strengths

Client Value Proposition: Summary: Public materials position Mainstay Teleservices as a provider of outsourced customer-facing and back-office support services intended to help businesses delegate customer service and call center work.. Value Points: Title: Customer service outsourcing. Value Points: Description: Supports businesses seeking to outsource customer service operations.. Value Points: Title: Call center operations. Value Points: Description: Provides call center solutions for inbound or support-oriented work.. Value Points: Title: Support process coverage. Value Points: Description: Directory listings mention technical. (public_web; observed 2026-08-24)
Company Overview: Highlights: Started in 2000. Highlights: Provides customer service and call center outsourcing. Highlights: Website listed as mainstaycrm.com. Highlights: Headquartered in Bengaluru, Karnataka, India. Description: Mainstay Teleservices Pvt Ltd is a Bangalore-based private limited BPO and call center outsourcing company that presents itself as an international outsourcing provider for customer service and call center operations.. (public_web; observed 2026-08-24)
Competitive Differentiators: Differentiators: Title: Long operating history. Differentiators: Description: Public listings indicate the company began in 2000, suggesting more than two decades of operating presence.. Differentiators: Title: International outsourcing focus. Differentiators: Description: The company is described as an international outsourcing provider for customer service and call center operations.. Differentiators: Title: Broader support service mix. Differentiators: Description: Public directory data associates the firm with technical support, order taking, voice-based solutions, and ITES.. (public_web; observed 2026-08-24)

Gaps

The reviewed public sources do not establish buyer-specific service levels, staffing commitments, or acceptance criteria for a defined scope. (company_website; observed 2026-08-26)
The reviewed public sources do not establish a buyer-specific continuity design, recovery objective, security schedule, or named delivery team. (public_web; observed 2025-12-16)
The reviewed public sources do not provide directly comparable commercial terms and independently verified outcomes for a like-for-like engagement. (public_web; observed 2025-06-30)

Firmographics

Founded	2000
Employees	250-499
Revenue	$50 mil. - $100 mil.
Ownership	private

GB100 score

Overall score: 45

egs: 42.4
growth: 50
reputation: 49.4
ai_readiness: 50
market_footprint: 33.9
digital_readiness: 46.9

Scores are calculated from published evidence and the current GB100 methodology; payment does not affect rank.

Services and operating scope

Mainstay Teleservices PVT LTD's structured service taxonomy includes Finance & Accounting, Email Support, Customer Support. Key Firmographics: Founded Year: 2000. Sectors Display: Outsourcing/Offshoring. Sectors Display: Customer service. Sectors Display: Call center operations. Headquarters Display: Bengaluru, Karnataka, India. Ownership Type Display: Private limited company. Employee & Client Sentiment: Sentiment Trend: unknown. Employee Satisfaction: unknown. Services & Offerings: Categories: Name: Customer support. Categories: Services: Customer service outsourcing. Categories: Services: Call center operations. Categories: Name: BPO / outsourcing. Categories: Services: Outsourcing solutions for businesses. Categories: Services: International outsourcing services. Categories: Name: Voice and support services. Categories: Services: Voice-based solutions. Categories: Services: Technical support. Categories: Name: Operations support. Categories: Services: Order taking. Categories: Services: ITES. Executive Summary: Summary: Mainstay Teleservices Pvt Ltd is a privately held outsourcing company focused on customer service, call center, and related business process outsourcing work, with public directory listings placing it in Bengaluru and indicating incorporation in 2000.. Service: Finance & Accounting. Description Long: Outsource Accelerator helps businesses explore, build and operate offshore teams. Our typical clients have 20-500 employees, based in the high-cost English-speaking world and operate in any sector or vertical.. Delivery Center Details: Centers: City: Bengaluru. Centers: Country: India. Financial Health: Overall Health: unknown. Leadership & Executives: Executives: Title: CEO. Reputation & Reviews: Summary: Public review data is limited. One directory listing shows a 4.0/5 rating on AmbitionBox from 7 employees, while Justdial listings show a 3.7 rating with 184 ratings for the Bengaluru entry.. Credentials: Detail: Listing indicates reviews by 7 employees.. Credentials: Rating: 4.0/5. Credentials: Platform: AmbitionBox. Credentials: Detail: Bengaluru business listing shows 184 ratings.. Credentials: Rating: 3.7/5. Credentials: Platform: Justdial. Contact Phone: 678-6747. Contact Email: info@mainstaycrm.com. Asset Logo: Visibility: public. Asset Favicon: Visibility: public.

Geography

Countries listed in the structured record include -.

Methodology

Mainstay Teleservices PVT LTD's BPOIndex scorecard is assembled from public, attributable evidence rather than vendor-submitted marketing claims or a paid-placement package. The research pass reviewed 49 distinct source URLs and retained 55 substantive facts or company sections with direct citations. Each retained observation is tied to the page where it was found and to the date on which that page was observed. Information that could not be traced to a reviewed public source was left out. This distinction matters because a provider's website may describe broad capabilities without publishing buyer-specific service levels, staffing commitments, commercial terms, delivery capacity, or independently comparable outcomes. Collection and publication are separate. Collection discovers public pages, records evidence, and builds structured sections for company background, services, delivery footprint, operating signals, and credentials. Publication includes only substantive observations carrying an HTTP citation. The strengths below identify areas where the provider has published inspectable information; they are not guarantees of quality, price, security, or fit. Evidence gaps are questions the reviewed sources did not answer at a buyer-specific level, not negative claims about the provider. Peer links are navigation aids from other canonical BPOIndex profiles, not a claim that every company is identical in size, geography, specialization, or commercial model. Buyers should compare the underlying service taxonomy, locations, evidence, and current score dimensions. Confirm scope-specific service levels, named delivery sites, staffing assumptions, security controls, continuity plans, pricing units, minimum commitments, and referenceable outcomes directly with the provider. The observed dates show when evidence was collected. Later enrichment can add newly published sources, but unsupported inference, duplicate shells, and generic filler do not qualify a page for indexing.

Read the full GB100 methodology

Coverage gaps

Insufficient public evidence for headquarters coverage.

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Services

Finance & Accounting
Email Support
Customer Support

Industries Served

E-commerce & Retail

Contact

Website: https://www.mainstaycrm.com

Email: info@mainstaycrm.com

Phone: 80-2678-6747

LinkedIn: http://www.linkedin.com/company/mainstay-teleservices-pvt-ltd

Frequently Asked Questions

What services does Mainstay Teleservices PVT LTD offer?

Mainstay Teleservices PVT LTD provides Finance & Accounting, Email Support, Customer Support.