Top 25 DevOps & Platform Modernization Companies (2026)

Selection rule: every company below has a research record on this site for devops & platform modernization (a documented migration path, a service engagement, or a hub-scoped vendor profile). The 25 that qualify are listed alphabetically, never ranked or scored.

Approach labels below use the seven modernization options — the line between replatforming and rebuilding a delivery platform.

Updated 6 October 2026·Peter Korpak·Methodology

Compare devops & platform modernization companies

Filter by what a company migrates from, its modernization approach, supplier type, team size, or region. Listed alphabetically, never ranked, scored, or rated. We currently have no sponsors. Vendor inclusion, recommendations, and highlights are editorial decisions based on documented evidence.

The lists show recorded source and target technologies. They do not prove delivery of every combination. Follow the public evidence links to the checked claims below. “Public sources not reviewed here” means we have not checked those claims; it is not a judgment of the supplier’s performance.

Migrates from:

Approach:

Supplier type:

Team size:

Region:

DevOps & Platform Modernization company comparison: recorded source and target coverage, approach, supplier type, team size, region, public evidence kind, and internal relationship records
Company	Recorded source → target coverage	Approach	Type	Team size	Region	Public evidence kind
Accenture	Recorded source → target coverageCoverage not recorded	Approach Replatform	TypeDelivery firm	Team sizeEnterprise	RegionGlobal	Public evidence kindPublic sources not reviewed here	Internal relationship records1 internal relationship record
AltexSoft	Recorded source → target coverageCoverage not recorded	Approach Refactor	TypeDelivery firm	Team sizeMid-size	RegionUSA / Europe	Public evidence kindPublic sources not reviewed here	Internal relationship records1 internal relationship record
AWS Professional Services	Recorded source → target coverageRedis to Valkey	Approach Replatform	TypeDelivery firm	Team sizeEnterprise	RegionGlobal (AWS Regions)	Public evidence kindPublic sources not reviewed here	Internal relationship records1 internal relationship record
Cognizant	Recorded source → target coverageCoverage not recorded	Approach Refactor	TypeDelivery firm	Team sizeEnterprise	RegionGlobal (US HQ)	Public evidence kindPublic sources not reviewed here	Internal relationship records1 internal relationship record
Contino	Recorded source → target coverageCoverage not recorded	Approach Replatform	TypeDelivery firm	Team sizeMid-size	RegionGlobal	Public evidence kindPublic sources not reviewed here	Internal relationship records1 internal relationship record
DigitalOcean	Recorded source → target coverageCoverage not recorded	Approach Replatform	TypeProduct or platform	Team size—	Region—	Public evidence kindPublic sources not reviewed here	Internal relationship records1 internal relationship record
Endava	Recorded source → target coverageCoverage not recorded	Approach Refactor	TypeDelivery firm	Team sizeEnterprise	RegionGlobal	Public evidence kindPublic sources not reviewed here	Internal relationship records1 internal relationship record
EPAM Systems	Recorded source → target coverageCoverage not recorded	Approach Replatform	TypeDelivery firm	Team sizeEnterprise	RegionGlobal (USA HQ)	Public evidence kindPublic sources not reviewed here	Internal relationship records1 internal relationship record
Google Cloud Consulting	Recorded source → target coverageRedis to Valkey	Approach Replatform	TypeDelivery firm	Team sizeEnterprise	RegionGlobal (GCP Regions)	Public evidence kindPublic sources not reviewed here	Internal relationship records1 internal relationship record
Grid Dynamics	Recorded source → target coverageCoverage not recorded	Approach ReplatformRefactor	TypeDelivery firm	Team sizeMid-size	RegionUSA / Global	Public evidence kindPublic sources not reviewed here	Internal relationship records2 internal relationship records
IBM Consulting	Recorded source → target coverageCoverage not recorded	Approach Refactor	TypeDelivery firm	Team sizeEnterprise	RegionArmonk, NY, USA (global)	Public evidence kindPublic sources not reviewed here	Internal relationship records1 internal relationship record
Instaclustr (NetApp)	Recorded source → target coverageRedis to Valkey	Approach Replatform	TypeDelivery firm	Team size—	Region—	Public evidence kindPublic sources not reviewed here	Internal relationship records1 internal relationship record
Intellias	Recorded source → target coverageCoverage not recorded	Approach Refactor	TypeDelivery firm	Team sizeEnterprise	RegionUkraine (Global)	Public evidence kindPublic sources not reviewed here	Internal relationship records1 internal relationship record
N-iX	Recorded source → target coverageCoverage not recorded	Approach Refactor	TypeDelivery firm	Team sizeMid-size	RegionEurope / Global	Public evidence kindPublic sources not reviewed here	Internal relationship records1 internal relationship record
Nearform	Recorded source → target coverageCoverage not recorded	Approach Replatform	TypeDelivery firm	Team sizeMid-size	RegionGlobal	Public evidence kindPublic sources not reviewed here	Internal relationship records1 internal relationship record
Oracle Cloud Infrastructure	Recorded source → target coverageCoverage not recorded	Approach Replatform	TypeProduct or platform	Team size—	Region—	Public evidence kindPublic sources not reviewed here	Internal relationship records1 internal relationship record
Percona	Recorded source → target coverageCoverage not recorded	Approach Replatform	TypeDelivery firm	Team size—	Region—	Public evidence kindPublic sources not reviewed here	Internal relationship records1 internal relationship record
PLANEKS	Recorded source → target coverageCoverage not recorded	Approach Refactor	TypeDelivery firm	Team size—	Region—	Public evidence kindPublic sources not reviewed here	Internal relationship records1 internal relationship record
Redis Ltd	Recorded source → target coverageRedis to Valkey	Approach Replatform	TypeDelivery firm	Team size—	Region—	Public evidence kindPublic sources not reviewed here	Internal relationship records1 internal relationship record
Scaleway	Recorded source → target coverageRedis to Valkey	Approach Replatform	TypeDelivery firm	Team size—	Region—	Public evidence kindPublic sources not reviewed here	Internal relationship records1 internal relationship record
Slalom	Recorded source → target coverageCoverage not recorded	Approach Replatform	TypeDelivery firm	Team sizeEnterprise	RegionUSA / Global	Public evidence kindPublic sources not reviewed here	Internal relationship records1 internal relationship record
Techzert	Recorded source → target coverageCoverage not recorded	Approach Refactor	TypeDelivery firm	Team size—	Region—	Public evidence kindPublic sources not reviewed here	Internal relationship records1 internal relationship record
Thoughtworks	Recorded source → target coverageCoverage not recorded	Approach ReplatformRefactor	TypeDelivery firm	Team sizeEnterprise	RegionChicago, IL, USA (global)	Public evidence kindPublic sources not reviewed here	Internal relationship records2 internal relationship records
Valkey Consulting	Recorded source → target coverageRedis to Valkey	Approach Replatform	TypeDelivery firm	Team size—	Region—	Public evidence kindPublic sources not reviewed here	Internal relationship records1 internal relationship record
Xebia	Recorded source → target coverageCoverage not recorded	Approach Replatform	TypeDelivery firm	Team sizeEnterprise	RegionGlobal	Public evidence kindPublic sources not reviewed here	Internal relationship records1 internal relationship record

The count covers this site’s migration and service links for each company, listed under its entry. It does not count verified case studies or successful projects.

The checked public sources, scoped claims and limits for suppliers across hubs are published as an open vendor evidence dataset with CSV and JSON downloads.

Approach matrix

How DevOps & Platform Modernization companies map to modernization approach

Rows group devops & platform modernization companies by modernization approach, defined in our 7 Rs of application modernization framework; columns separate product vendors from delivery firms.

Replatform is the most common approach here, documented by 17 of 25 companies in devops & platform modernization. Product vendors and delivery firms both cluster in Replatform.
Approach	Product	Delivery firm
Rehostsame code, new infrastructure or emulator	ProductNone documented	Delivery firmNone documented
Replatformsame core code, swapped runtime or managed services	Product DigitalOcean Oracle Cloud Infrastructure	Delivery firm Accenture AWS Professional Services Contino EPAM Systems Google Cloud Consulting Grid Dynamics Instaclustr (NetApp) Nearform Percona Redis Ltd Scaleway Slalom Thoughtworks Valkey Consulting Xebia
Refactorthe existing code is converted or restructured in place	ProductNone documented	Delivery firm AltexSoft Cognizant Endava Grid Dynamics IBM Consulting Intellias N-iX PLANEKS Techzert Thoughtworks
Rewriterebuilt from scratch on a new architecture	ProductNone documented	Delivery firmNone documented
Replaceswapped for a commercial or SaaS product	ProductNone documented	Delivery firmNone documented
Retain & optimizekept in place and improved	ProductNone documented	Delivery firmNone documented

What each company delivers in devops & platform modernization

One entry per company, carrying only attributes we can point at a source for. Where a company has no published evidence for an attribute, nothing is shown rather than a placeholder.

Engagement bands in this domain

Small: $40K–$150K
Mid-market: $100K–$400K
Enterprise: $200K–$1M

Spans are the published pricing tiers on this domain’s service pages (API Modernization Services, Platform Engineering Services), cross-checked against the cost benchmarks. A company is placed in a band by its team size — this is a statement about the size of engagement firms of that scale typically deliver here, not a rate card. We publish no per-vendor rates.

Accenture
Agency
A platform engineering practice scoped for Global 2000 environments, replatforming infrastructure for multi-business-unit organizations rather than single-team or mid-market platform builds.
Replatform
Best for
Global 2000 complex environments
Firm profile
Enterprise · Global
Typical engagement band
Enterprise · $200K–$1M
Internal research links
Platform Engineering Services
AltexSoft
Agency
A travel-tech-focused API practice that re-architects legacy interfaces for travel, hospitality, and logistics clients specifically, rather than general cross-industry integration work.
Refactor
Best for
Travel, hospitality, logistics industries
Firm profile
Mid-size · USA / Europe
Typical engagement band
Mid-market · $100K–$400K
Internal research links
API Modernization Services
AWS Professional Services
Agency
AWS Professional Services runs Redis-to-Valkey migrations on ElastiCache, moving customers from ElastiCache Redis to ElastiCache Valkey with the zero-downtime path AWS's own native tooling is built to support.
Replatform
Best for
AWS customers seeking zero-downtime, managed migration with native tooling
Modernizes
Redis to Valkey
Firm profile
Enterprise · Global (AWS Regions)
Typical engagement band
Enterprise · $200K–$1M
Internal research links
Redis to Valkey Migration Services
Cognizant
Agency
Cognizant applies its Skygrade platform's generative-AI tooling to API Modernization Services, automating microservices decomposition for large-scale transformations rather than manual, service-by-service rebuilds.
Refactor
Best for
Large-scale transformations with automation needs
Firm profile
Enterprise · Global (US HQ)
Typical engagement band
Enterprise · $200K–$1M
Internal research links
API Modernization Services
Contino
Agency
A DevOps and platform consultancy whose Platform Engineering Services concentrate on regulated industries — finance and government — building enterprise-grade platforms and training internal teams to run them.
Replatform
Best for
Regulated industries (Finance/Gov)
Firm profile
Mid-size · Global
Typical engagement band
Mid-market · $100K–$400K
Internal research links
Platform Engineering Services
DigitalOcean
Platform
DigitalOcean provides managed Valkey for Redis-compatible clients, handling provisioning, scaling, maintenance, backups, and updates; it is a destination service, not a migration workflow for every Redis workload.
Replatform
Best for
Startups and SMBs needing simple, affordable managed Valkey
Internal research links
Redis to Valkey Migration Services
Endava
Agency
Endava's API Modernization Services are scoped to financial services specifically — banks, fintechs, and payment processors — retooling legacy interfaces through a refactor-first approach rather than a lift-and-shift replatform.
Refactor
Best for
Banks, fintech, payment processors
Firm profile
Enterprise · Global
Typical engagement band
Enterprise · $200K–$1M
Internal research links
API Modernization Services
EPAM Systems
Agency
EPAM Systems runs large-scale platform build-outs under what it calls 'Engineering DNA,' pairing an emphasis on re-engineering code, rather than a straight lift-and-shift migration, with its own tooling, including the AI/RUN platform and the open-source KubeRocketCI delivery platform.
Replatform
Best for
Large-scale platform build-outs
Firm profile
Enterprise · Global (USA HQ)
Typical engagement band
Enterprise · $200K–$1M
Internal research links
Platform Engineering Services
Google Cloud Consulting
Agency
Google Cloud Consulting migrates GCP customers off Memorystore for Redis and onto Memorystore for Valkey, keeping the transition inside Google's own managed-database tooling rather than a third-party migration layer.
Replatform
Best for
GCP customers migrating from Memorystore for Redis to Memorystore for Valkey
Modernizes
Redis to Valkey
Firm profile
Enterprise · Global (GCP Regions)
Typical engagement band
Enterprise · $200K–$1M
Internal research links
Redis to Valkey Migration Services
Grid Dynamics
Agency
Grid Dynamics combines API Modernization and Platform Engineering work under one retail-and-ecommerce focus, building cloud-native platforms and API layers specifically for consumer-tech companies rather than a general enterprise practice.
ReplatformRefactor
Best for
Retail, ecommerce, consumer tech
Firm profile
Mid-size · USA / Global
Typical engagement band
Mid-market · $100K–$400K
Internal research links
API Modernization Services, Platform Engineering Services
IBM Consulting
Agency
IBM Consulting's BoxBoat unit offers Kubernetes and container-platform adoption, application containerization and DevSecOps services, and its Red Hat services practice covers OpenShift-based hybrid cloud work.
Refactor
Best for
IBM Z core systems that must call or expose REST APIs
Firm profile
Enterprise · Armonk, NY, USA (global)
Typical engagement band
Enterprise · $200K–$1M
Internal research links
API Modernization Services
Instaclustr (NetApp)
Agency
Instaclustr, acquired by NetApp in 2023, runs fully managed Valkey across AWS, Azure, and GCP for companies avoiding single-cloud lock-in — though its managed pricing can run two to three times the cost of self-managing the database.
Replatform
Best for
Companies wanting fully managed Valkey without cloud provider lock-in
Modernizes
Redis to Valkey
Internal research links
Redis to Valkey Migration Services
Intellias
Agency
Custom API Building & Strategy
Refactor
Best for
Complex legacy system API transformation
Firm profile
Enterprise · Ukraine (Global)
Typical engagement band
Enterprise · $200K–$1M
Internal research links
API Modernization Services
N-iX
Agency
N-iX pairs API lifecycle management with UI/UX work, positioning itself for full-stack modernization engagements that cover both the API layer and the frontend rather than backend integration alone.
Refactor
Best for
Full-stack modernization (API + frontend)
Firm profile
Mid-size · Europe / Global
Typical engagement band
Mid-market · $100K–$400K
Internal research links
API Modernization Services
Nearform
Agency
A developer-experience (DevEx) specialist whose Platform Engineering Services draw on open-source engineering work to build internal platforms for high-performance teams.
Replatform
Best for
High-performance engineering teams
Firm profile
Mid-size · Global
Typical engagement band
Mid-market · $100K–$400K
Internal research links
Platform Engineering Services
Oracle Cloud Infrastructure
Platform
OCI Cache upgrades Redis 7.0 clusters to a Valkey-based engine through the console, CLI, or API; the upgrade cannot be rolled back, so application testing comes first.
Replatform
Best for
Oracle Cloud users needing one-click Redis→Valkey upgrade within OCI Cache
Internal research links
Redis to Valkey Migration Services
Percona
Agency
For Redis-to-Valkey decisions, Percona provides assessment, compatibility analysis, and migration-roadmap consulting across cloud, Kubernetes, hybrid, and on-premises estates rather than a managed target platform.
Replatform
Best for
Companies needing licensing audit, compatibility analysis, and migration roadmap before committing
Internal research links
Redis to Valkey Migration Services
PLANEKS
Agency
PLANEKS moves teams off legacy REST built on Django and FastAPI and onto GraphQL secured with OAuth 2.0, JWT, and RBAC, under its Python/GraphQL API Modernization practice.
Refactor
Best for
Teams adopting GraphQL or Python-based APIs
Internal research links
API Modernization Services
Redis Ltd
Agency
Redis Ltd is the company behind Redis, not a migration vendor. It sells Redis Software and Redis Cloud and publishes Redis Open Source, which has offered AGPLv3 alongside RSALv2 and SSPLv1 since version 8.0 (May 2025) and now bundles the former Redis Stack modules, so staying on Redis no longer requires a non-OSI licence.
Replatform
Best for
Teams that want vendor-backed Redis (Software or Cloud) with enterprise features and support instead of moving to Valkey
Modernizes
Redis to Valkey
Internal research links
Redis to Valkey Migration Services
Scaleway
Agency
Scaleway, a subsidiary of France's Iliad Group, offers managed Valkey scoped to European data residency and GDPR compliance, aimed at EU-based startups and SMBs rather than global, multi-region deployments.
Replatform
Best for
EU-based companies prioritizing European data residency and GDPR compliance
Modernizes
Redis to Valkey
Internal research links
Redis to Valkey Migration Services
Slalom
Agency
Platform engineering scoped as a build-versus-buy decision first, for mid-to-large enterprises weighing an internal developer platform against off-the-shelf tooling before Slalom commits to building either.
Replatform
Best for
Mid-to-large enterprise modernization
Firm profile
Enterprise · USA / Global
Typical engagement band
Enterprise · $200K–$1M
Internal research links
Platform Engineering Services
Techzert
Agency
Techzert implements API management platforms — Google Apigee, IBM API Connect, and Open Tyk — for organizations standardizing infrastructure, converting legacy SOAP systems to REST with added rate-limiting and analytics.
Refactor
Best for
Organizations standardizing on API management platforms
Internal research links
API Modernization Services
Thoughtworks
Agency
Publishes platform engineering guidance, including a February 2026 post on platform operating models for stream-aligned teams that applies Team Topologies and DORA capabilities.
ReplatformRefactor
Best for
Organizations building internal platforms for stream-aligned teams
Firm profile
Enterprise · Chicago, IL, USA (global)
Typical engagement band
Enterprise · $200K–$1M
Internal research links
Platform Engineering Services, API Modernization Services
Valkey Consulting
Agency
Valkey Consulting, Inc. describes itself as providing consultancy services for Valkey and lists Valkey machine images for AWS EC2 on AWS Marketplace. Its site documents image setup but not Redis-to-Valkey migration engagements, team background or capacity.
Replatform
Best for
Organizations prioritizing Valkey expertise over broad database consulting
Modernizes
Redis to Valkey
Internal research links
Redis to Valkey Migration Services
Xebia
Agency
A platform-engineering consultancy focused on deep technical implementation, building internal developer platforms (IDPs) designed to scale across an organization's engineering teams.
Replatform
Best for
Deep technical implementation
Firm profile
Enterprise · Global
Typical engagement band
Enterprise · $200K–$1M
Internal research links
Platform Engineering Services

Market map

Companies to evaluate for DevOps & Platform Modernization

Scope: published devops & platform modernization companies with documented category, migration-path, or service evidence in this research domain.

Last evaluated 6 October 2026

208

Published modernization companies reviewed

Companies shown for devops & platform modernization

Platforms 2Consultancies & integrators 23

Inclusion criteria: A company must have a published profile and documented category, migration-path, or service evidence in this domain. See the evidence threshold in our research methodology.

How to choose: Start with documented buyer fit (25 profiles) and specialty evidence (25), then narrow by team size (16) and location (16). Open a profile to verify the underlying experience before shortlisting.

This is an alphabetical market map, not an ordinal ranking. Inclusion is based on documented evidence and editorial review.

DevOps and platform modernization suppliers include CI/CD, observability, infrastructure automation, security, and internal developer platform products alongside consultancies that redesign delivery systems and establish platform teams. Compare platforms by integration breadth, self-service depth, policy controls, operational burden, and lifecycle cost. Compare delivery partners by DORA measurement discipline, platform-product experience, cloud and Kubernetes capability, organizational-change evidence, team scale, and location. The alphabetical roster supports fit-based evaluation rather than a universal ranking.