Treeline
6 known investors
Treeline provides IT, security, and compliance management services for fast-scaling companies, combining proprietary software automation with human expertise to build modern IT infrastructure that supports business growth. The company serves growth-stage enterprises expanding headcount, entering new markets, or preparing for fundraising events.
Also known as Treeline, Inc.
Investors · 6
Also in the syndicate · 1
Funding
SEC filings, press & company announcements$225M disclosed across 2 of 3 rounds · 2025–2026
- Undisclosed amountSeries AApr 2026 · 2 sources
Andreessen Horowitz (lead), Liquid 2 Ventures, SV Angel
Source ↗ - $25MraisedMar 2026 · 2 sources
Andreessen Horowitz (lead)
Source ↗ - $200MraisedSep 2025 · 2 sources
Arch Venture Partners, GV, OrbiMed
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Company profile
researched Aug 2026Treeline is a San Francisco–based company building what it calls a "Modern IT Operating System": a centralized software and AI layer that delivers IT, security, and compliance services to growing businesses, with human technicians retained for judgment and oversight. Rather than the services-first structure of traditional managed service providers (MSPs), which the company characterizes as people and tools stitched together around ticket queues, Treeline starts with automation and standardized workflows and layers experts on top.
The platform spans three functional areas. IT functions include automated employee and asset lifecycle management, device and identity management (IAM), a 24/7 AI-enhanced help desk, and technical support resolution. Security functions include endpoint and end-user protection, endpoint detection and response (EDR), managed detection and response (MDR), AI-driven alert triage, vulnerability management, insider-threat protection, and completion of security questionnaires. Compliance functions cover compliance readiness management, audit preparation, and advisory work on which frameworks apply to a business; the company also offers fractional CISO and advisory support. Treeline integrates with tools including Google Workspace, Slack, Microsoft Outlook, Okta, CrowdStrike, Meraki, Fleet, Intune, and Vanta, and provides leadership dashboards covering employees, contractors, tickets, devices, onboarding status, and SOC 2/HIPAA observations.
The company positions itself for four customer situations: companies with no formal IT function, companies outgrowing a starter setup, companies with an internal team needing an automated operational layer, and companies replacing a legacy service provider or multiple MSPs.
Founding story
Treeline was co-founded by Peter Doyle (CEO) and Hussain Kader (CTO). Doyle spent roughly a decade in venture capital at Accel, where he backed IT infrastructure and security companies including PagerDuty, Heptio, and ServiceChannel, before becoming an operator. He told Fortune that the original plan was to build a better tool and sell it into the MSP channel, but within the first 10 days the founders concluded that approach would not work and that the industry's operating model needed to change. One source lists Doyle as holding a Stanford CS degree and Harvard MBA and Kader as Stanford CS with prior experience at Brex and Menlo Security.
Business model
Treeline delivers IT, security, and compliance as an outsourced, ongoing service — effectively serving as a customer's external IT and security team — but builds delivery on proprietary automation software rather than labor alone. Humans remain in the loop for architecture, risk, and judgment-intensive decisions while software handles routine operations such as password resets, provisioning, patching, and monitoring. The company markets "predictable cost" versus labor-heavy MSP models, though pricing details are not disclosed in the sources.
Sources do not state pricing or contract structure beyond a described service relationship with customers and a stated benefit of "lower risk, predictable cost."
Traction
Publicly cited operating metrics include 98% of customer requests augmented or resolved by AI agents, a 10x onboarding speed improvement (20 minutes to two minutes), 95% error-rate reduction for tickets handled fully in-platform, and 80% faster response times. Customer references include Slingshot Aerospace (CMMC Level 2 certification in five months), Luma, and LA Foods. The company lists five open roles across engineering, compliance, and finance.
Latest developments
On March 31, 2026, Treeline announced its $25 million Series A led by Andreessen Horowitz, to be used to scale the platform, accelerate product innovation, and expand the team; coverage appeared in Fortune, a PR Newswire release, and funding trade press. The company is concurrently hiring across software engineering, IT automation, compliance, and finance, and publishing content on outsourced IT and CMMC/DFARS compliance.
▸Full profile — market position, technology, go-to-market, geography, history, risks & controversies
Market position
Treeline competes against roughly 40,000 U.S. managed service providers as well as in-house IT teams, in a market where global IT spend is projected near or above $6 trillion in 2026. Treeline's careers page frames the opportunity as a $250B IT and security category; one third-party report cites a $333B IT managed services market growing at a 9.3% CAGR and an AIOps platform market of $14.6B in 2024 projected to reach $36B by 2030. That report also situates Treeline among recently funded AI-driven managed-services companies including Serval, Thread, and Shield, and distinguishes it from software-only tools such as SuperOps.ai and Atera and from SMB-focused Electric.
Treeline describes itself as neither a conventional MSP nor a pure software vendor: it sells the same service categories as MSPs (onboarding, device provisioning, endpoint defense, compliance preparation, cloud operations) but builds them on proprietary automation so that most issues never become tickets. Its stated approach is software-and-AI first with technicians retained and empowered rather than replaced, offering the full service stack rather than tooling alone.
Technology
A unified software layer with AI agents that triage and resolve requests, automated onboarding and employee/asset lifecycle workflows, standardized system configurations and optimized runbooks, proactive patching, identity and SaaS access management, device lifecycle management, EDR/MDR coverage, and continuous real-time compliance enforcement and monitoring. The company reports its AI agents augment or resolve 98% of customer-submitted requests, cut onboarding from 20 minutes to two minutes, reduce error rates by 95% for tickets solved fully in-platform, and deliver 80% faster response times. One source states the company holds SOC 2 Type I/II and ISO 27001 certifications.
Go-to-market
Direct sales beginning with a discovery conversation, followed by a solution engineer mapping the customer's environment and building a tailored plan; customers are onboarded within seven days and fully operational within 30 days. The company also publishes educational and case-study content (e.g., on outsourced IT models, DFARS/CMMC applicability, and the Slingshot Aerospace certification) and states that Series A proceeds will fund product development and team expansion; one report notes hiring of account executives, SDRs, and a head of customer success across U.S. markets.
Fast-scaling companies that are rapidly adding headcount, expanding into new markets, preparing for a fundraise or acquisition, or navigating compliance for the first time, as well as organizations dissatisfied with an incumbent MSP. Named or referenced customers include Slingshot Aerospace, Luma, and LA Foods. TAMradar characterizes the target as growth-stage technology firms, contrasting with competitors focused on SMB device management.
Geography
Headquartered in San Francisco, with job listings indicating hybrid roles in San Francisco and Los Angeles plus remote positions. Referenced customers and partners are U.S.-based, including Los Angeles-based SugarShot and LA Foods.
History
Sources indicate SugarShot, a Los Angeles-based managed services provider, joined Treeline in August 2024 as its first design partner. A third-party funding-signals report states Treeline acquired Varsity Technologies, a 28-year-old MSP whose founder Patrick Ciccarelli joined the company. On March 31, 2026, Treeline announced a $25 million Series A led by Andreessen Horowitz, with SV Angel and Liquid 2 also cited as backers; the same date was identified as a product launch point in one report.
Risks & controversies
No controversies are reported in the sources. Contextual risks noted include a crowded and rapidly funding AI-MSP field (Serval, Thread, Shield) and competition from both incumbent MSPs and software-only platforms. Some details — the Varsity Technologies acquisition, certifications, and pre-launch status — appear only in a single aggregator source and are not corroborated by the company or major press.
Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Competitors · 1
by search overlapCompanies competing with Treeline for the same Google search keywords, organic and paid, via search-intersection analysis.
Timeline · 4
launches, deals, and filingsTreeline announced a $25 million Series A led by Andreessen Horowitz, with participation reported from SV Angel and Liquid 2, to scale its platform, accelerate product innovation, and expand its team.
$25M source ↗
A funding-signals report states the $25M round follows Treeline's acquisition of Varsity Technologies, a 28-year-old MSP founded by Patrick Ciccarelli, who joined Treeline.
Treeline published a customer case study describing Slingshot Aerospace achieving CMMC Level 2 certification in five months with Treeline's support; Slingshot CTO Erik Ekwurzel is quoted on the company site.
Treeline announced that SugarShot, a Los Angeles-based managed services provider, joined the company in August 2024 as its first design partner in a new model for managed IT.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
In the news
▸Research sources · 8
primary sources listed
- Treelinetreeline.ai · web
8 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Treeline do?
- San Francisco startup delivering AI- and software-first IT, security, and compliance management for fast-scaling companies.
- Who are Treeline's investors?
- Treeline's investors include Andreessen Horowitz, SV Angel, ARCH Venture Partners, GV (Google Ventures), OrbiMed.
- How much funding has Treeline raised?
- Treeline has disclosed $225M raised across 2 of its 3 known rounds.
