Infrastructure Warfare: Lessons for India from China’s Military Engineering Model

Military Engineering Insights by Lt Gen Gautam Banerjee (Retd), PVSM, AVSM, YSM

*Compiled by Divya Malhotra and Samim Asgor Ali

Executive Summary:

In an age defined by unpredictable threats and shifting battlefields, the quiet craft of military engineering often serves as both lifeline and force multiplier. In an interview-based discussion in 2021, Gen Gautam Banerjee (Retd.), a distinguished fellow at VIF, Delhi and senior officer of the Indian Army’s Corps of Engineers, had highlighted the evolving contours and critical gaps in India’s military engineering capabilities-a subject rarely discussed in the country’s military doctrine and strategic culture. Nearly four years on, this article is an attempt to amplify those insights, expand upon them, and juxtapose them with developments in China.

The paper argues that while India’s Corps of Engineers and organisations like the Border Roads Organisation (BRO) have demonstrated resilience; systemic underinvestment and weak civil–military synergy leave worrisome gaps in the nation’s military preparedness. By contrast, China’s integrated, technology-driven, and civil–military fused model makes military engineering a spearhead of military modernisation. Given the rising militarisation along India’s borders, shifting security dynamics of the Indo-Pacific, and India’s broader developmental ambitions, amplification of such insights is timely and imperative. 

Key Takeaways:

• Military engineering is not auxiliary to, but it is the bedrock of deterrence, force mobility and force survivability.
• India’s wars (1947 to 1999) prove that engineering operations have often tilted the outcomes from stalemate to success.
• Recent confrontations along the Line of Actual Control (LAC) reaffirm the role of border infrastructure as both an operational necessity and a political signal.
• China has outpaced India by embedding military engineering and civil–military fusion within its national development programmes.
• From supporting a fundamentally defensive concept of operations, the Indian military’s engineering structure needs to formally reorient towards facilitating surprise and offensive action: shaping the terrain, building force survivability and ensuring rapid force mobility.
• Policy priorities are: to synergise BRO/MES with private industry, prioritise AI-driven construction and logistic operations, revive the traditional military survey expertise, and embed military engineering options into joint operational challenges.
• Wars of the future would call for higher levels of defence infrastructure; India should view engineering capabilities as its strategic deterrence, not just a support measure.

Military Engineering as a Bedrock of Strategy:

The Corps of Engineers has historically been tasked with bridging rivers, building roads, and ensuring mobility across some of the harshest terrains on the Earth. In independent India, so has been the case from the glacial heights of Siachen to the dense forests of the Northeast. However, a somewhat limited utilitarian description of military engineering among the nation’s top defence planners – under pressure of inadequate fiscal allocations - has underplayed its wider roles across peace, limited hostilities and full-scale war, thereby diminishing its strategic significance. This over-sight had been shaped by economic, technological, and industrial constraints, compounded by the top defence hierarchy’s debilitating unfamiliarity with strategic military thought.

Conversely, in a world of contestation, military empowerment, anchored by military engineering amongst other support systems, remains a silent foundation for India’s ability to fight, deter, and survive. Wars have always been prosecuted through fortifications, firepower, mobility, manoeuvre, logistics, and other attributes of combat, each are equally significant. Alongside that attribute, the ability to construct and sustain myriad ranges of military infrastructure along the frontlines, flanks and depth areas is intrinsic to balanced force structuring, tactical employment of weaponry, and maintenance of training standards, morale, and leadership effectiveness. In doctrinal terms, engineering ensures the continuum between strategic intent and tactical execution.

India’s Wars:

This above-stated concept has been validated across India’s post-independence wars, barring the debacle of 1962. In 1947-48, the Engineers cleared and opened up the axes of advance for the Indian forces to evict the Pakistani marauders; in 1965, they played pivotal roles in blocking the enemy’s offensives while facilitating own armoured thrusts across the Punjab’s canal network by laying assault bridges and clearing minefields under fire and so sustain India’s offensive momentum.

In 1971, Indian forces’ rapid advance into East Pakistan owed much to the Engineers who paved the obstacle ridden riverine and boggy terrain into operational axes for prosecution of a lightning campaign of advance, invest and attack, thereby avoiding what could have been weeks of grim, bloody struggle. In Kargil, the Sappers carved tracks into forbidding high-altitude terrain, constructed helipads and gun positions under extreme conditions- every movement with engineering stores was itself a struggle. Each of these wars underscored a fundamental truth: engineering feats have often marked the difference between stalemate and breakthrough.

Recent experiences, particularly along the LAC, reaffirm how military engineering remains decisive in operational readiness before, during, and after confrontation. Both in the cases of Doklam and Galwan confrontations, engineer task forces were successfully deployed to open axes for rapid troop deployment and sustain logistic support—before, during and after the cessation of hostile actions.

Post-2020, accelerated road and bridge construction in Ladakh and the North-East theatres have signalled not just the infrastructural upgrade but India’s resolve to match China’s border build-up. Herein, the Border Roads Organisation (BRO) was deployed to reinstate its frontline strategic role, Its construction projects in Ladakh and Arunachal Pradesh - the whole of the North-East in fact - not only facilitate mobility and logistic survivability of own forces but also serve as signals of the Indian State’s resolve in the face of inimical powers. In this sense, infrastructure is now both an operational enabler and a political signal. These concepts are neither new nor unique; powerful global militaries embrace them. In India’s case, however, the post-independence ethos of ‘peaceful existence’ led to disregard of the military’s role, and among others, the traditional four echelons of engineering support were neglected.

Here, the People’s Republic of China offers a stark example. Both the nations began in early 1950s from similar motivations of developmental aspirations and similar starting points and. But China, aided by focused approaches and sustained fiscal-technological support, has enabled its PLA to progress in leaps through its ambitious modernisation schemes.

China’s Model of Modernisation:

China’s approach to military engineering has been integrated, centralised, and comprehensively resourced across all the four echelons of engineering support to the PLA. Beyond combat, frontline, depth, and rear tasks, PLA engineering is embedded within quasi-military organisations and civil–military synergies, where universities, state-owned enterprises, and the armed forces operate in concert. The PLA’s modernised structure - operational as well as logistic - embodies this coherence. It treats operational capacities and logistic infrastructure not as auxiliaries, but as integral to combat readiness.

That has facilitated the PLA in developing terrain-shaping, battle-support, and logistic technologies. Its bridging systems, high-altitude logistics, underground shelters, and protective habitats far outstrip India’s capabilities. Civil–military fusion allows PLA engineers to leverage commercial advances in AI surveying, prefabrication, and drone-assisted construction.

PLA’s Civil-Military Synergy:

By working together with state-owned enterprises and quasi-military entities, the PLA fuses military engineering with national development schemes. Roads, tunnels, and dual-use airfields in Tibet and Xinjiang serve not just the economic purposes but serve as deliberate instruments of coercion. In a wider context of fundamental aspects of military engineering, Chinese universities such as the Rocket Force University of Engineering and the Information Engineering University provide pipelines of talent in AI surveillance, battlefield survey, cyberwarfare, and propulsion systems. PLA officers driving the development of electromagnetic catapults and railguns symbolise how China integrates cutting-edge engineering into its military doctrine - while its engineer militias remain prepared for rear area support, civic actions and disaster relief.

Having institutionalised its four tiers of military engineering, China is already moving decisively towards that direction, with visible results. PLA’s operational exercises in Tibet and across the Taiwan Strait simulate close combat engineering support across the entire frontlines, alongside the regular roles of rapid construction of fortifications, tracks, bridges, jetties, runways, billets, and bases. Under high-altitude and marine battle conditions, such capabilities can tilt strategic balances. Recent satellite imagery shows modular landing barges for Taiwan scenarios, while researchers test drones that split midair to evade defences. Hypersonic propulsion, AI-enabled logistics, and modular battlefield platforms underline how China treats engineering innovation as one of the spearheads of military modernisation.

Towards India’s Future-Ready Military Force:

Any comparison between the Indian and the Chinese military engineering capability is sobering and revealing. The BRO and MES have improved, but delays and bottlenecks persist, driven by institutional preconceptions, procedural bottlenecks, and fiscal hurdles. Unlike China’s centralised model, India’s federal structure produces friction among the ministries, states and even ithin the services. And so the political impetus remains insufficient.

Weighing its severely adverse security situation, the Indian defence structure is yet to effectively synergise its fiscal, industrial, and infrastructural growth with its military, including military engineering, needs. As a sub-set of its military empowerment, India needs to reframe its military engineering capability as a part of a live, active, and retaliatory strategy. Its strategic resolve demands revival of its overall military modernisation to include the upgraded equipment holdings, improved force mobility, quickly constructable tracks, modern battlefield fortifications and survivability capabilities, high-technology battle communications and surveillance networks, and upgraded survey and mapping systems. All this requires not only a requisite resource planning, but also a cognitive reorientation of the strategic culture. Technological adaptions are mandatory in modern warfare. For engineering, this means adopting AI-based logistics mapping, modern construction systems, and energy-resilient habitats, among other innovations. Such aspects need to be prioritised for indigenous research and development.

Besides, the tradition of military engineers’ umbilical connections with the civilian engineering organisations, private sector engineering industries and engineering academia needs to be resuscitated. Today, that relationship has withered due to decades of defensive introversion among India’s leadership.

Military Survey, a core military engineering expertise, has increasingly shifted toward reliance on satellite data. But its present status is inadequate for tactical decision-making – dependence on private agencies and their poorly interpreted data remains fraught with massive uncertainties. On the other hand, operationally relevant, accurate and focused military survey inputs are gaining salience in today’s remote, precision warfare. While outsourcing has advantages, it dilutes the military’s control over critical frontier-specific knowledge without meeting the grim exclusivities of military-specific requirements. In a contested geography like the Himalayas, reliance on civilian inputs risks leaving the armed forces under hazy conditionalities of operational planning and execution. For military modernisation to be effective and efficient, this aspect needs serious consideration.

Any military engineering transformation of this magnitude requires revival of embedded institutional knowledge, backed by fiscal priority, industrial support, upgraded training, and modernised engineer stores. The military’s organisational structures must also evolve to articulate these capabilities. Traditional echelons of military engineering - viz. field engineering, line of communication engineering MES, BRO, Military Survey, civil works departments, and private industry - must be customised to achieve balance between defensive and offensive strategies.

Conclusion:

Military engineering operations set up the stage for successful warfare before the bombs do. The author’s reflections remain starkly relevant: military engineering is intrinsic to India’s defence capability. Like the overall military institution, it is competent yet hamstrung by underfunding, and adaptive yet per-force remains reactive. India cannot afford to treat its military and its engineering organisation as an afterthought. In coming decades, wars of infrastructure may be as decisive as wars of attrition.

For India, ensuring that the Corps of Engineers evolves into a 21st century force multiplier, within a balanced all arms, joint service force-structure, is no longer optional, it is an existential call. The challenge is to fuse economic growth, technological innovation, industrial modernisation and development of native military doctrine. India has to catch up not just to mirror China, but to assert its own doctrine of all spectrum deterrence and stoic resilience. As China fuses engineering with the PLA’s force projection, India too must reimagine its Corps of Engineers as a strategic instrument to underwrite its military deterrence, resilience, and great-power credibility.

Lt Gen Gautam Banerjee (Retd), PVSM, AVSM, YSM is a Senior Fellow at the Vivekananda International Foundation (VIF), India. He has served as the Chief of Staff, Central Command, and former Commandant of the Officers' Training Academy, Chennai.

Dr Divya Malhotra is a senior research fellow with Centre for New Age Warfare Studies (CNAWS). She had been associated with India’s National Security Advisory Board as a researcher.

Samim Asgor Ali is a doctoral scholar at JNU, New Delhi. 

(The views expressed are those of the author and do not represent the views of CNAWS.)