Citibox Funding, Investors & Competitors

Citibox has raised $134M across 6 funding rounds, most recently a $81M undisclosed-stage round in April 2026.

Last Citibox funding round

$81M

Undisclosed stage · Apr 2026

Cumulative funding Citibox raised

$134M

across 6 funding rounds

Key investors in Citibox

  • Peak Thomas
  • Alma Mundi Ventures
  • Big Sur Ventures
  • Bonsai Venture Capital SCR
  • Bernardo Hernandez
  • Javier Rubio
  • Ithaka Infrastructure Partners
  • Luis Miguel Gilpérez

Citibox Overview

About Citibox

Citibox is a Madrid-based logistics company that installs networks of smart parcel lockers inside residential buildings, connecting last-mile delivery couriers with online shoppers. The system automates building access and delivery notifications so packages can be dropped off and picked up around the clock, cutting failed deliveries and easing parcel management for property owners and managers. Citibox operates tens of thousands of smart mailboxes concentrated in Madrid and Barcelona and also runs a network of pickup and delivery points serving both consumer and business shipments across Spain.


Founded

2015

HQ

SpainSpain

Status

Privately held

Customer focus

B2B

Revenue model

Usage-based

Citibox Funding History

Citibox has raised a total of $134M across 6 funding rounds.

Citibox's first fundraising round was a $800K pre-seed round in January 2016. The most recent completed round was a $81M undisclosed-stage round in April 2026.

Citibox funding rounds

Citibox funding rounds
DateStageInvestorsRaisedDeal Summary
Apr 2026Undisclosed stageIthaka Infrastructure Partners (lead); Peak Thomas$81MCitibox, a Madrid-based smart mailbox and logistics company, raised €100 million in April 2026 through a combination of debt and equity financing led by Ithaka Infrastructure Partners. The equity portion totaled €70 million, while the remaining €30 million comprised debt financing. This round brought Citibox's total capital raised to $206 million across 4 funding rounds since 2015. Ithaka Infrastructure Partners, an infrastructure fund led by former FCC executives, led the equity investment. The company operates in the logistics and smart locker space, serving as a developer of intelligent mailbox solutions.
Jan 2023Series APeak Thomas (lead)$24M-
Jan 2021SeedAlma Mundi Ventures (lead)$13MCitibox operates a technology platform that connects last-mile delivery couriers with online shoppers through a network of smart parcel lockers installed inside residential buildings. The system enables 24/7 package delivery and pickup by automating building access and sending delivery notifications, reducing failed deliveries and enhancing courier productivity. Shoppers receive parcels securely in their buildings at their convenience, while property owners and managers benefit from streamlined parcel management and improved resident satisfaction. Citibox solution integrates with mobile apps and leverages automated locker networks to handle online orders for residential settings, aiming to lower delivery costs and improve accessibility for urban residents. Alma Mundi Ventures participated in Citibox's seed round in 2021.
Jun 2019SeedBernardo Hernandez; Luis Miguel Gilpérez; Richard Alden; Santiago Fernández Valbuena; Javier Rubio$13MCitibox is a Spanish smart mailbox company that raised capital in a Series A round on June 18, 2019, with investors including Bernardo Hernandez, Javier Rubio, Luis Miguel Gilpérez, Richard Alden, and Santiago Fernández Valbuena. The company subsequently expanded operations and later raised €80 million in debt financing on July 2, 2024, led by Growth Credit Partners and CoVenture. In September 2023, Citibox acquired Celeritas. The company operates a network of smart mailboxes throughout Spain and has built operations with approximately 80 employees.
Jan 2018SeedBig Sur Ventures (lead)$3M-
Jan 2016Pre-seedBonsai Venture Capital SCR (lead)$800K-

Who has invested in Citibox?

10 investors have backed Citibox across its funding rounds, including Peak Thomas, Alma Mundi Ventures, Big Sur Ventures, Bonsai Venture Capital SCR, Bernardo Hernandez and Javier Rubio.

Lead investors include Ithaka Infrastructure Partners, Peak Thomas, Alma Mundi Ventures, Big Sur Ventures and Bonsai Venture Capital SCR.


Citibox Investors

Investors in Citibox by funding rounds participated
InvestorHQRoundsRoleFirst check
Peak ThomasUnited StatesSan Francisco, CA2LeadJan 2023
Bernardo HernandezUnited StatesNew York City, NY1ParticipantJun 2019
Alma Mundi VenturesSpainMadrid1LeadJan 2021
Luis Miguel GilpérezSpainMadrid1ParticipantJun 2019
Bonsai Venture Capital SCRSpainMadrid1LeadJan 2016
Ithaka Infrastructure PartnersSpainMadrid1LeadApr 2026
Richard AldenSpainMadrid1ParticipantJun 2019
Santiago Fernández ValbuenaSpainMadrid1ParticipantJun 2019

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Acquisitions by Citibox

Citibox has acquired 2 companies to date.

Last acquisition by Citibox was on August 10th 2023. Citibox acquired Celeritas for $23M.


Latest Acquisitions by Citibox

Celeritas
iOmando
Description
Celeritas is a Madrid-headquartered logistics network operating 6,500 convenience stores as parcel delivery points across Spain's Peninsula, Balearic, and Canary Islands. It partners with e-commerce platforms like Fenamix for last-mile services in underserved areas.
iOmando is a Barcelona-based access control platform using mobile apps to replace keys and remotes for gates, doors, and parking. Its cloud system manages user permissions, zones, and schedules for residential communities, offices, and enterprises. Launched in 2012, it integrates with intercoms and alarms across Spain and Europe.
HQ CountrySpainSpain
HQ City
Madrid
Barcelona
Deal Date10 Aug 20231 May 2017
Valuation$23Mundisclosed
EV/Revenue
EV/EBITDA

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Citibox Competitors

Citibox competitors include listed companies like UPS, Canadian National Railway, FedEx and Deutsche Post, and private ones like Lalamove and Flexport.

Public and private companies comparable to Citibox
CompanyHQStatusRevenueEBITDAValuationRevenue Multiple
UPSUnited StatesUnited StatesPublicly listed$89B$12B$85B1.2x
Canadian National RailwayCanadaCanadaPublicly listed$12B$6.5B$73B6.8x
FedExUnited StatesUnited StatesPublicly listed$95B$11B$72B1.1x
Deutsche PostGermanyGermanyPublicly listed$95B$13B$71B1.0x
LalamoveHong KongHong KongPrivate--$10B-
FlexportUnited StatesSan Francisco, CAPrivate$471M-$8B-

Citibox Public Comps

Citibox is still privately-owned, but its public comps include UPS, Canadian National Railway, FedEx, Deutsche Post, Maersk, DSV, Adani Ports & Special, Poste Italiane, Old Dominion Freight Line and COSCO SHIPPING.

Last FYEV/RevenueEV/EBITDA
RevenueEBITDALast FYLTM2027ELast FYLTM2027E
UPS$89B$12B1.2x1.2x9.2x8.8x
Canadian National Railway$12B$6.5B7.2x6.8x13.6x13.9x
FedEx$95B$11B1.1x1.1x9.5x9.9x
Deutsche Post$95B$13B1.0x1.0x7.8x7.4x
Maersk$54B$10B1.1x1.0x5.9x5.4x
DSV$38B$3.6B1.6x1.3x16.4x11.5x
Adani Ports & Special$4B$2.4B11.8x11.0x20.2x18.7x
Poste Italiane$27B$4.8B3.9x6.7x22.1x-

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Common questions about Citibox

When was Citibox founded?Citibox was founded in 2015.
Where is Citibox headquartered?Citibox is headquartered in Spain.
Is Citibox publicly listed?No, Citibox is a private, VC-backed company.
How much funding has Citibox raised?Citibox has raised $134M across 6 funding rounds.
What was Citibox's last funding round?Citibox's last funding round was a $81M undisclosed-stage round in April 2026, led by Ithaka Infrastructure Partners.
Who are Citibox's investors?Citibox's investors include Peak Thomas, Bernardo Hernandez, Alma Mundi Ventures, Luis Miguel Gilpérez, Bonsai Venture Capital SCR, Ithaka Infrastructure Partners, Richard Alden, Santiago Fernández Valbuena, Javier Rubio and Big Sur Ventures.
Which companies are comparable to Citibox?Companies comparable to Citibox include UPS, Canadian National Railway, FedEx, Deutsche Post, Lalamove and Flexport.
How many companies has Citibox acquired?Citibox has acquired 2 companies, including Celeritas and iOmando.
What was the largest acquisition by Citibox?The $23M acquisition of Celeritas in August 2023 is the largest acquisition Citibox has made to date.

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