Protelindo Brand Guidelines: A 2003 Tower Company Under Kudus’s Sarana Menara

A tower company that became a Kudus group’s main investment.

Protelindo is the short name of PT Profesional Telekomunikasi Indonesia, an Indonesian company that owns telecommunication towers and fibre-optic networks and leases space on them to mobile operators. Indonesian Wikipedia says it was set up in Bandung in 2003, and gives its founding date as January of that year; The Insider Stories, a Jakarta business news site, wrote in June 2018 that the company was “established in January 2003.” The company’s own website also gives 2003 as its founding year.

Ownership changed in 2008. That year a new holding company, PT Sarana Menara Nusantara, was established in Kudus, Central Java, and took 99.99 percent of Protelindo’s shares. Sarana Menara Nusantara says on its website that Protelindo has been its main investment ever since, and that its business is carried out mainly through Protelindo and the fibre subsidiary iForte. Indonesian Wikipedia dates the holding company to June 2008 and the share purchase to two months later. Sarana Menara Nusantara completed its listing on the Indonesia Stock Exchange on 8 March 2010 under the ticker TOWR, the company says, a date The Insider Stories repeated in November 2020.

Behind the holding company stands the Djarum Group, the conglomerate based in Kudus. Indonesian Wikipedia describes Sarana Menara Nusantara as part of the group and says that in 2014 Djarum consolidated its shares in the company into PT Sapta Adhikari Investama. The Insider Stories called Protelindo a company “owned by Djarum Group” in 2018 and “an affiliated provider of Djarum Group” in 2020. Indonesian Wikipedia places Protelindo’s head office in Kudus, and the parent lists a head office in Kudus and a branch office in Jakarta.

Buying towers from the operators.

Protelindo’s business is the shared tower. The company says it leases vertical space on its towers, where customers mount radio and microwave antennas, together with ground space at each site for shelters and equipment cabinets, under long-term agreements with operators. It names Telkomsel, XLSMART and Indosat as key customers and says it operates independently of the mobile operators. It has also added fibre: the company describes “fiber to the tower” links that it says add value to its tower network, alongside fibre-to-the-home assets.

Much of its growth came through purchases. Indonesian Wikipedia records that in December 2012 a Dutch subsidiary, Protelindo Towers B.V., bought 261 towers from KPN in the Netherlands, and that Protelindo sold its Dutch business to Cellnex in 2016. At home, the same article says, it bought the fibre company iForte in July 2015 and 2,500 towers from XL Axiata in 2016, most of them leased back to XL Axiata.

The later deals were reported in the press. In June 2018 The Insider Stories reported that Sarana Menara Nusantara had completed the purchase of PT Komet Infra Nusantara from PT Telekom Infranusantara, adding about 1,400 towers across North Sumatra, Riau, Batam, most of Java and Bali, together with fibre networks in Surabaya, Batam and Medan, to be run with Protelindo. In January 2020 Southeast Asia Infrastructure reported that Protelindo had completed the purchase of 1,000 towers from Indosat Ooredoo, with Indosat as anchor tenant on all of them under a ten-year leaseback. In November 2020 The Insider Stories reported that Protelindo had completed a purchase of more than 1,600 towers from XL Axiata.

The largest step followed in October 2021, when, Indonesian Wikipedia says, Protelindo completed the acquisition of 94.03 percent of PT Solusi Tunas Pratama, another listed Indonesian tower company. In the same period the article lists a majority stake in PT Istana Kohinoor, bought in December 2019, among the group’s purchases.

How tower companies present themselves.

Tower companies sell something most people never notice: space on a mast. A mobile operator rents a slot on a tower, a rooftop or a small cell, and several rivals can share the same steel. That makes the business hard to picture, so the companies that run it tend to lean on a small set of images to explain what they do.

The most common is the structure itself. A steel lattice mast against a wide sky, a slim monopole beside a motorway, a cluster of antennas over a city skyline at dusk, or a lone rural tower at sunset all stand in for coverage that cannot be seen. People appear too, usually climbers in harnesses and helmets working high on a tower, a reminder that the sites are built and maintained by hand.

The second register is the map. Annual reports and investor pages often show a country or a continent dotted with sites, because the number and spread of locations is the product. Site counts, country lists and phrases such as “neutral host” or “shared infrastructure” do much of the talking.

The industry also meets in public. Trade shows such as Connect (X) in the United States and the Mobile World Congress in Barcelona put tower companies beside the operators they serve, with stands, renderings of towers and maps of networks. For a design guide, the interest lies in how a business made of steel, leases and coordinates turns that into a calm, legible identity.

A short trading name beneath a listed parent.

Today the company reports its size in sites and kilometres. As of March 2026, Protelindo says, it owned and operated approximately 36,572 tower sites and about 181,700 kilometres of fibre in Indonesia, mainly on Sumatra, Java, Bali, Kalimantan and Sulawesi. In a message on both the parent’s and Protelindo’s websites, the president director, Ferdinandus Aming Santoso, says that through 2026 the company kept up “prudent and strategic business development” as the industry grew more competitive and consolidated.

The honours on the parent’s website are corporate rather than design awards. The company says Project Finance magazine named a 2008 Protelindo loan among its Deals of the Year, Forbes Indonesia listed Sarana Menara Nusantara among its top 50 public companies for 2012, and XL Axiata named Protelindo its best tower-provider partner for 2019. Credit ratings from Fitch, Moody’s and Standard & Poor’s are listed on the same page, and the group reports environmental work such as mangrove planting in Makassar, Kulon Progo and on Rinca Island.

The name works on two levels. Sarana Menara Nusantara is the listed holding company and the name behind the TOWR ticker; Protelindo, a contraction of the Indonesian legal name, is the name the operating company uses on its own website, protelindo.net, and on its social accounts. The older protelindo.co.id address now forwards to the parent’s site at ptsmn.co.id.

For a design guide, Protelindo shows how an infrastructure company can carry a short trading name beneath a longer listed parent. Compare Cellnex, which bought Protelindo’s Dutch towers, and American Tower, another company built on shared towers. For this guide we use a deep teal, a laterite clay and a pale sand with a sans, an unofficial interpretation; no product or logo is reproduced.

Keep Protelindo’s identity on hand — save it to a board in the Made Good inspiration library.